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97922070 = 23251088023
BaseRepresentation
bin1011101011000…
…10110000010110
320211020221211100
411311202300112
5200032001240
613414450530
72266216041
oct565426026
9224227740
1097922070
1150302334
1228963a46
1317396a6c
14d00dc58
1588e3e30
hex5d62c16

97922070 has 24 divisors (see below), whose sum is σ = 254597616. Its totient is φ = 26112528.

The previous prime is 97922059. The next prime is 97922089. The reversal of 97922070 is 7022979.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543922 + ... + 544101.

It is an arithmetic number, because the mean of its divisors is an integer number (10608234).

Almost surely, 297922070 is an apocalyptic number.

97922070 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

97922070 is an abundant number, since it is smaller than the sum of its proper divisors (156675546).

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

97922070 is a wasteful number, since it uses less digits than its factorization.

97922070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088036 (or 1088033 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 97922070 is about 9895.5580944179. The cubic root of 97922070 is about 460.9213888729.

The spelling of 97922070 in words is "ninety-seven million, nine hundred twenty-two thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1088023 2176046 3264069 5440115 6528138 9792207 10880230 16320345 19584414 32640690 48961035 97922070