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97988296 = 2374873593
BaseRepresentation
bin1011101011100…
…10111011001000
320211101022200011
411311302323020
5200041111141
613420121304
72266613110
oct565627310
9224338604
1097988296
115034806a
1228996234
13173bac53
14d02a040
158908881
hex5d72ec8

97988296 has 32 divisors (see below), whose sum is σ = 210464640. Its totient is φ = 41897088.

The previous prime is 97988273. The next prime is 97988309. The reversal of 97988296 is 69288979.

It is a self number, because there is not a number n which added to its sum of digits gives 97988296.

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, 25476 + ... + 29068.

It is an arithmetic number, because the mean of its divisors is an integer number (6577020).

Almost surely, 297988296 is an apocalyptic number.

It is an amenable number.

97988296 is an abundant number, since it is smaller than the sum of its proper divisors (112476344).

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

97988296 is a wasteful number, since it uses less digits than its factorization.

97988296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093 (or 4089 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 58.

The square root of 97988296 is about 9898.9037776918. The cubic root of 97988296 is about 461.0252745478.

The spelling of 97988296 in words is "ninety-seven million, nine hundred eighty-eight thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 487 974 1948 3409 3593 3896 6818 7186 13636 14372 25151 27272 28744 50302 100604 201208 1749791 3499582 6999164 12248537 13998328 24497074 48994148 97988296