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97838502 = 23174322307
BaseRepresentation
bin1011101010011…
…10010110100110
320211002201012020
411311032112212
5200021313002
613413004010
72265420306
oct565162646
9224081166
1097838502
1150255573
1228923606
1317367a08
14cdcb606
1588c92bc
hex5d4e5a6

97838502 has 32 divisors (see below), whose sum is σ = 212015232. Its totient is φ = 29979264.

The previous prime is 97838483. The next prime is 97838513. The reversal of 97838502 is 20583879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6768 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (6625476).

Almost surely, 297838502 is an apocalyptic number.

97838502 is an abundant number, since it is smaller than the sum of its proper divisors (114176730).

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

97838502 is a wasteful number, since it uses less digits than its factorization.

97838502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22372.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 97838502 is about 9891.3346925478. The cubic root of 97838502 is about 460.7902327363.

The spelling of 97838502 in words is "ninety-seven million, eight hundred thirty-eight thousand, five hundred two".

Divisors: 1 2 3 6 17 34 43 51 86 102 129 258 731 1462 2193 4386 22307 44614 66921 133842 379219 758438 959201 1137657 1918402 2275314 2877603 5755206 16306417 32612834 48919251 97838502