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102970954 = 2231032211
BaseRepresentation
bin1100010001100…
…11011001001010
321011202110121001
412020303121022
5202330032304
614115005214
72360144602
oct610633112
9234673531
10102970954
1153140669
122a59980a
1318443b78
14d965c02
15908eda4
hex623364a

102970954 has 24 divisors (see below), whose sum is σ = 163523232. Its totient is φ = 48537720.

The previous prime is 102970949. The next prime is 102971017. The reversal of 102970954 is 459079201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487909 + ... + 488119.

It is an arithmetic number, because the mean of its divisors is an integer number (6813468).

Almost surely, 2102970954 is an apocalyptic number.

102970954 is a deficient number, since it is larger than the sum of its proper divisors (60552278).

102970954 is a wasteful number, since it uses less digits than its factorization.

102970954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 102970954 is about 10147.4604704823. The cubic root of 102970954 is about 468.7107476702.

The spelling of 102970954 in words is "one hundred two million, nine hundred seventy thousand, nine hundred fifty-four".

Divisors: 1 2 23 46 103 206 211 422 2369 4738 4853 9706 10609 21218 21733 43466 244007 488014 499859 999718 2238499 4476998 51485477 102970954