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58405696 = 2619431117
BaseRepresentation
bin1101111011001…
…1001101000000
311001220022112221
43132303031000
5104422440241
65443500424
71306303666
oct336631500
9131808487
1058405696
112aa72078
1217687714
13c13c3ab
147a84c36
1551da5d1
hex37b3340

58405696 has 56 divisors (see below), whose sum is σ = 124947680. Its totient is φ = 26998272.

The previous prime is 58405691. The next prime is 58405723. The reversal of 58405696 is 69650485.

58405696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×584056962 = 6822450650488832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58405691) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51730 + ... + 52846.

Almost surely, 258405696 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 58405696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62473840).

58405696 is an abundant number, since it is smaller than the sum of its proper divisors (66541984).

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

58405696 is a wasteful number, since it uses less digits than its factorization.

58405696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 58405696 is about 7642.3619385632. The cubic root of 58405696 is about 387.9880961381.

The spelling of 58405696 in words is "fifty-eight million, four hundred five thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 19 32 38 43 64 76 86 152 172 304 344 608 688 817 1117 1216 1376 1634 2234 2752 3268 4468 6536 8936 13072 17872 21223 26144 35744 42446 48031 52288 71488 84892 96062 169784 192124 339568 384248 679136 768496 912589 1358272 1536992 1825178 3073984 3650356 7300712 14601424 29202848 58405696