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84738712 = 2369115329
BaseRepresentation
bin1010000110100…
…00001010011000
312220110011122211
411003100022120
5133143114322
612224124504
72046160432
oct503201230
9186404584
1084738712
11439184a3
1224466734
131472c266
14b37b652
15768cb77
hex50d0298

84738712 has 16 divisors (see below), whose sum is σ = 159125400. Its totient is φ = 42305280.

The previous prime is 84738707. The next prime is 84738737. The reversal of 84738712 is 21783748.

It is a super-2 number, since 2×847387122 = 14361298622837888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2137 + ... + 13192.

Almost surely, 284738712 is an apocalyptic number.

It is an amenable number.

84738712 is a deficient number, since it is larger than the sum of its proper divisors (74386688).

84738712 is a wasteful number, since it uses less digits than its factorization.

84738712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16026 (or 16022 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 84738712 is about 9205.3632193412. The cubic root of 84738712 is about 439.2319797595.

The spelling of 84738712 in words is "eighty-four million, seven hundred thirty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 691 1382 2764 5528 15329 30658 61316 122632 10592339 21184678 42369356 84738712