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76230357 = 3729414371
BaseRepresentation
bin1001000101100…
…10111011010101
312022102220101120
410202302323111
5124003332412
611321514153
71613642640
oct442627325
9168386346
1076230357
113a036aa5
1221642959
1312a40628
14a1a4a57
156a5bb8c
hex48b2ed5

76230357 has 64 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 39513600.

The previous prime is 76230347. The next prime is 76230359. The reversal of 76230357 is 75303267.

It is not a de Polignac number, because 76230357 - 27 = 76230229 is a prime.

It is a super-2 number, since 2×762303572 = 11622134656694898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76230359) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1073632 + ... + 1073702.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 276230357 is an apocalyptic number.

It is an amenable number.

76230357 is a deficient number, since it is larger than the sum of its proper divisors (51503403).

76230357 is a wasteful number, since it uses less digits than its factorization.

76230357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 76230357 is about 8730.9997709312. Note that the first 3 decimals coincide. The cubic root of 76230357 is about 424.0098880007.

The spelling of 76230357 in words is "seventy-six million, two hundred thirty thousand, three hundred fifty-seven".

Divisors: 1 3 7 21 29 41 43 71 87 123 129 203 213 287 301 497 609 861 903 1189 1247 1491 1763 2059 2911 3053 3567 3741 5289 6177 8323 8729 8733 9159 12341 14413 20377 21371 24969 26187 37023 43239 51127 61131 64113 84419 88537 125173 153381 253257 265611 357889 375519 590933 619759 876211 1073667 1772799 1859277 2628633 3630017 10890051 25410119 76230357