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97147134 = 2337257003
BaseRepresentation
bin1011100101001…
…01100011111110
320202210120211000
411302211203332
5144332202014
613350111130
72256510540
oct562454376
9222716730
1097147134
114a923097
122864b4a6
1317185116
14cc8b690
1587de509
hex5ca58fe

97147134 has 32 divisors (see below), whose sum is σ = 246723840. Its totient is φ = 27756216.

The previous prime is 97147109. The next prime is 97147139. The reversal of 97147134 is 43174179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97147139) 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, 128124 + ... + 128879.

It is an arithmetic number, because the mean of its divisors is an integer number (7710120).

Almost surely, 297147134 is an apocalyptic number.

97147134 is an abundant number, since it is smaller than the sum of its proper divisors (149576706).

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

97147134 is a wasteful number, since it uses less digits than its factorization.

97147134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257021 (or 257015 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 97147134 is about 9856.3245685194. The cubic root of 97147134 is about 459.7022868820.

The spelling of 97147134 in words is "ninety-seven million, one hundred forty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 257003 514006 771009 1542018 1799021 2313027 3598042 4626054 5397063 6939081 10794126 13878162 16191189 32382378 48573567 97147134