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84931052 = 2271299053
BaseRepresentation
bin1010000111111…
…11000111101100
312220210221111112
411003333013230
5133220243202
612232211152
72050621253
oct503770754
9186727445
1084931052
1143a39a58
1224539ab8
131479897b
14b3cb79a
1576c9b52
hex50ff1ec

84931052 has 12 divisors (see below), whose sum is σ = 150723216. Its totient is φ = 41867280.

The previous prime is 84931039. The next prime is 84931061. The reversal of 84931052 is 25013948.

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, 149243 + ... + 149810.

It is an arithmetic number, because the mean of its divisors is an integer number (12560268).

Almost surely, 284931052 is an apocalyptic number.

It is an amenable number.

84931052 is a deficient number, since it is larger than the sum of its proper divisors (65792164).

84931052 is a wasteful number, since it uses less digits than its factorization.

84931052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299128 (or 299126 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 84931052 is about 9215.8044684119. The cubic root of 84931052 is about 439.5640516798.

The spelling of 84931052 in words is "eighty-four million, nine hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 71 142 284 299053 598106 1196212 21232763 42465526 84931052