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58404384 = 25321779151
BaseRepresentation
bin1101111011001…
…0111000100000
311001220020202100
43132302320200
5104422420014
65443450400
71306300113
oct336627040
9131806670
1058404384
112aa71095
1217686a00
13c13b90c
147a8457a
1551da009
hex37b2e20

58404384 has 144 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 17971200.

The previous prime is 58404371. The next prime is 58404391. The reversal of 58404384 is 48340485.

58404384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×584043842 = 6822144140838912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386709 + ... + 386859.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 258404384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58404384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89631360).

58404384 is an abundant number, since it is smaller than the sum of its proper divisors (120858336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58404384 is a wasteful number, since it uses less digits than its factorization.

58404384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 58404384 is about 7642.2761007438. The cubic root of 58404384 is about 387.9851909181.

The spelling of 58404384 in words is "fifty-eight million, four hundred four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 79 96 102 136 144 151 153 158 204 237 272 288 302 306 316 408 453 474 544 604 612 632 711 816 906 948 1208 1224 1264 1343 1359 1422 1632 1812 1896 2416 2448 2528 2567 2686 2718 2844 3624 3792 4029 4832 4896 5134 5372 5436 5688 7248 7584 7701 8058 10268 10744 10872 11376 11929 12087 14496 15402 16116 20536 21488 21744 22752 23103 23858 24174 30804 32232 35787 41072 42976 43488 46206 47716 48348 61608 64464 71574 82144 92412 95432 96696 107361 123216 128928 143148 184824 190864 193392 202793 214722 246432 286296 369648 381728 386784 405586 429444 572592 608379 739296 811172 858888 1145184 1216758 1622344 1717776 1825137 2433516 3244688 3435552 3650274 4867032 6489376 7300548 9734064 14601096 19468128 29202192 58404384