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97909014 = 23719122693
BaseRepresentation
bin1011101010111…
…11100100010110
320211020021220210
411311133210112
5200031042024
613414310250
72266133010
oct565374426
9224207823
1097909014
11502a3545
1228958386
1317390b38
14d0091b0
1588e0129
hex5d5f916

97909014 has 32 divisors (see below), whose sum is σ = 235572480. Its totient is φ = 26501472.

The previous prime is 97909013. The next prime is 97909027. The reversal of 97909014 is 41090979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97909013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60549 + ... + 62144.

It is an arithmetic number, because the mean of its divisors is an integer number (7361640).

Almost surely, 297909014 is an apocalyptic number.

97909014 is an abundant number, since it is smaller than the sum of its proper divisors (137663466).

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

97909014 is a wasteful number, since it uses less digits than its factorization.

97909014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122724.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 97909014 is about 9894.8983824999. The cubic root of 97909014 is about 460.9009030004.

The spelling of 97909014 in words is "ninety-seven million, nine hundred nine thousand, fourteen".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 122693 245386 368079 736158 858851 1717702 2331167 2576553 4662334 5153106 6993501 13987002 16318169 32636338 48954507 97909014