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97002012 = 223371971109
BaseRepresentation
bin1011100100000…
…10001000011100
320202112012202010
411302002020130
5144313031022
613343031220
72255334462
oct562021034
9222465663
1097002012
114a834058
122859b510
1317134053
14cc50832
1587b150c
hex5c8221c

97002012 has 48 divisors (see below), whose sum is σ = 233845920. Its totient is φ = 31272192.

The previous prime is 97001999. The next prime is 97002029. The reversal of 97002012 is 21020079.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 97002012.

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, 86914 + ... + 88022.

It is an arithmetic number, because the mean of its divisors is an integer number (4871790).

Almost surely, 297002012 is an apocalyptic number.

It is an amenable number.

97002012 is an abundant number, since it is smaller than the sum of its proper divisors (136843908).

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

97002012 is a wasteful number, since it uses less digits than its factorization.

97002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 97002012 is about 9848.9599450906. The cubic root of 97002012 is about 459.4732660160.

The spelling of 97002012 in words is "ninety-seven million, two thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 197 222 394 444 591 788 1109 1182 2218 2364 3327 4436 6654 7289 13308 14578 21867 29156 41033 43734 82066 87468 123099 164132 218473 246198 436946 492396 655419 873892 1310838 2621676 8083501 16167002 24250503 32334004 48501006 97002012