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97519068 = 22327138153
BaseRepresentation
bin1011101000000…
…00010111011100
320210111111000100
411310000113130
5144431102233
613402101100
72262620103
oct564002734
9223444010
1097519068
1150057579
12287aa790
13172854ba
14cd4703a
158864813
hex5d005dc

97519068 has 36 divisors (see below), whose sum is σ = 249985008. Its totient is φ = 32047680.

The previous prime is 97519067. The next prime is 97519069. The reversal of 97519068 is 86091579.

It is an interprime number because it is at equal distance from previous prime (97519067) and next prime (97519069).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97519067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16521 + ... + 21632.

It is an arithmetic number, because the mean of its divisors is an integer number (6944028).

Almost surely, 297519068 is an apocalyptic number.

It is an amenable number.

97519068 is an abundant number, since it is smaller than the sum of its proper divisors (152465940).

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

97519068 is a wasteful number, since it uses less digits than its factorization.

97519068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38234 (or 38229 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 97519068 is about 9875.1743275752. The cubic root of 97519068 is about 460.2882062844.

The spelling of 97519068 in words is "ninety-seven million, five hundred nineteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 38153 76306 114459 152612 228918 343377 457836 686754 1373508 2708863 5417726 8126589 10835452 16253178 24379767 32506356 48759534 97519068