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97869080 = 23512791913
BaseRepresentation
bin1011101010101…
…01110100011000
320211011021010202
411311111310120
5200023302310
613413401332
72265605411
oct565256430
9224137122
1097869080
1150276541
1228939248
13173788ca
14cdd8808
1588d33a5
hex5d55d18

97869080 has 32 divisors (see below), whose sum is σ = 220492800. Its totient is φ = 39096576.

The previous prime is 97869073. The next prime is 97869089. The reversal of 97869080 is 8096879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97869089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50204 + ... + 52116.

It is an arithmetic number, because the mean of its divisors is an integer number (6890400).

Almost surely, 297869080 is an apocalyptic number.

It is an amenable number.

97869080 is an abundant number, since it is smaller than the sum of its proper divisors (122623720).

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

97869080 is a wasteful number, since it uses less digits than its factorization.

97869080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 97869080 is about 9892.8802681524. The cubic root of 97869080 is about 460.8382321633.

The spelling of 97869080 in words is "ninety-seven million, eight hundred sixty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1279 1913 2558 3826 5116 6395 7652 9565 10232 12790 15304 19130 25580 38260 51160 76520 2446727 4893454 9786908 12233635 19573816 24467270 48934540 97869080