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97089974 = 2257188891
BaseRepresentation
bin1011100100101…
…11100110110110
320202200200101222
411302113212312
5144323334344
613344550342
72256152102
oct562274666
9222620358
1097089974
114a894153
12286223b2
13171650b7
14cc74902
1587cc5ee
hex5c979b6

97089974 has 8 divisors (see below), whose sum is σ = 146202408. Its totient is φ = 48355840.

The previous prime is 97089893. The next prime is 97089989. The reversal of 97089974 is 47998079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93932 + ... + 94959.

It is an arithmetic number, because the mean of its divisors is an integer number (18275301).

Almost surely, 297089974 is an apocalyptic number.

97089974 is a deficient number, since it is larger than the sum of its proper divisors (49112434).

97089974 is a wasteful number, since it uses less digits than its factorization.

97089974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189150.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 97089974 is about 9853.4244808594. The cubic root of 97089974 is about 459.6121084180.

The spelling of 97089974 in words is "ninety-seven million, eighty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 257 514 188891 377782 48544987 97089974