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58038480 = 24325149541
BaseRepresentation
bin1101110101100…
…1100011010000
311001012122211100
43131121203100
5104324212410
65431544400
71303214253
oct335314320
9131178740
1058038480
112a841195
121752b100
13c0411c6
1479cb09a
1551668c0
hex37598d0

58038480 has 120 divisors (see below), whose sum is σ = 196583400. Its totient is φ = 15344640.

The previous prime is 58038473. The next prime is 58038523. The reversal of 58038480 is 8483085.

58038480 is a `hidden beast` number, since 580 + 38 + 48 + 0 = 666.

58038480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 57881664 = 396^2 + 7608^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

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, 107010 + ... + 107550.

It is an arithmetic number, because the mean of its divisors is an integer number (1638195).

Almost surely, 258038480 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 58038480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98291700).

58038480 is an abundant number, since it is smaller than the sum of its proper divisors (138544920).

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

58038480 is a wasteful number, since it uses less digits than its factorization.

58038480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 58038480 is about 7618.2990227478. The cubic root of 58038480 is about 387.1732493529.

It can be divided in two parts, 580 and 38480, that added together give a triangular number (39060 = T279).

The spelling of 58038480 in words is "fifty-eight million, thirty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 149 180 240 298 360 447 541 596 720 745 894 1082 1192 1341 1490 1623 1788 2164 2235 2384 2682 2705 2980 3246 3576 4328 4470 4869 5364 5410 5960 6492 6705 7152 8115 8656 8940 9738 10728 10820 11920 12984 13410 16230 17880 19476 21456 21640 24345 25968 26820 32460 35760 38952 43280 48690 53640 64920 77904 80609 97380 107280 129840 161218 194760 241827 322436 389520 403045 483654 644872 725481 806090 967308 1209135 1289744 1450962 1612180 1934616 2418270 2901924 3224360 3627405 3869232 4836540 5803848 6448720 7254810 9673080 11607696 14509620 19346160 29019240 58038480