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85332910 = 2513656407
BaseRepresentation
bin1010001011000…
…01001110101110
312221120100202011
411011201032232
5133321123120
612244551434
72054213665
oct505411656
9187510664
1085332910
1144193973
12246b257a
13148a9860
14b493ddc
157758c5a
hex51613ae

85332910 has 16 divisors (see below), whose sum is σ = 165414816. Its totient is φ = 31507488.

The previous prime is 85332901. The next prime is 85333019. The reversal of 85332910 is 1923358.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328074 + ... + 328333.

It is an arithmetic number, because the mean of its divisors is an integer number (10338426).

Almost surely, 285332910 is an apocalyptic number.

85332910 is a deficient number, since it is larger than the sum of its proper divisors (80081906).

85332910 is a wasteful number, since it uses less digits than its factorization.

85332910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656427.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 85332910 is about 9237.5813934168. The cubic root of 85332910 is about 440.2562384890.

The spelling of 85332910 in words is "eighty-five million, three hundred thirty-two thousand, nine hundred ten".

Divisors: 1 2 5 10 13 26 65 130 656407 1312814 3282035 6564070 8533291 17066582 42666455 85332910