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97012554 = 2371227729
BaseRepresentation
bin1011100100001…
…00101101001010
320202112202012120
411302010231022
5144313400204
613343152110
72255410302
oct562045512
9222482176
1097012554
114a840a71
12285a5636
1317138aa2
14cc54602
1587b46d9
hex5c84b4a

97012554 has 16 divisors (see below), whose sum is σ = 196758720. Its totient is φ = 31881920.

The previous prime is 97012549. The next prime is 97012571. The reversal of 97012554 is 45521079.

It is a super-2 number, since 2×970125542 = 18822871267205832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113439 + ... + 114290.

It is an arithmetic number, because the mean of its divisors is an integer number (12297420).

Almost surely, 297012554 is an apocalyptic number.

97012554 is an abundant number, since it is smaller than the sum of its proper divisors (99746166).

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

97012554 is a wasteful number, since it uses less digits than its factorization.

97012554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227805.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 97012554 is about 9849.4951139640. The cubic root of 97012554 is about 459.4899103158.

The spelling of 97012554 in words is "ninety-seven million, twelve thousand, five hundred fifty-four".

Divisors: 1 2 3 6 71 142 213 426 227729 455458 683187 1366374 16168759 32337518 48506277 97012554