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85468732 = 2221367183
BaseRepresentation
bin1010001100000…
…10011000111100
312221211021001121
411012002120330
5133334444412
612251520324
72055320656
oct506023074
9187737047
1085468732
1144276a18
12247590a4
131492661b
14b4cb6d6
157784107
hex518263c

85468732 has 6 divisors (see below), whose sum is σ = 149570288. Its totient is φ = 42734364.

The previous prime is 85468727. The next prime is 85468769. The reversal of 85468732 is 23786458.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10683588 + ... + 10683595.

Almost surely, 285468732 is an apocalyptic number.

It is an amenable number.

85468732 is a deficient number, since it is larger than the sum of its proper divisors (64101556).

85468732 is a wasteful number, since it uses less digits than its factorization.

85468732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21367187 (or 21367185 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 85468732 is about 9244.9300700438. The cubic root of 85468732 is about 440.4896958401.

The spelling of 85468732 in words is "eighty-five million, four hundred sixty-eight thousand, seven hundred thirty-two".

Divisors: 1 2 4 21367183 42734366 85468732