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85468672 = 29166931
BaseRepresentation
bin1010001100000…
…10011000000000
312221211020222101
411012002120000
5133334444142
612251520144
72055320542
oct506023000
9187736871
1085468672
1144276973
1224759054
13149265a3
14b4cb692
1577840b7
hex5182600

85468672 has 20 divisors (see below), whose sum is σ = 170771436. Its totient is φ = 42734080.

The previous prime is 85468661. The next prime is 85468681. The reversal of 85468672 is 27686458.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82954 + ... + 83977.

Almost surely, 285468672 is an apocalyptic number.

It is an amenable number.

85468672 is a deficient number, since it is larger than the sum of its proper divisors (85302764).

85468672 is an equidigital number, since it uses as much as digits as its factorization.

85468672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166949 (or 166933 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 85468672 is about 9244.9268250214. The cubic root of 85468672 is about 440.4895927638.

The spelling of 85468672 in words is "eighty-five million, four hundred sixty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 166931 333862 667724 1335448 2670896 5341792 10683584 21367168 42734336 85468672