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85492424 = 2314897177
BaseRepresentation
bin1010001100010…
…00001011001000
312221212110120002
411012020023020
5133341224144
612252222132
72055450023
oct506101310
9187773502
1085492424
11442927a6
122476a948
1314934344
14b4d61ba
15778b14e
hex51882c8

85492424 has 16 divisors (see below), whose sum is σ = 160428300. Its totient is φ = 42711552.

The previous prime is 85492423. The next prime is 85492447. The reversal of 85492424 is 42429458.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84456100 + 1036324 = 9190^2 + 1018^2 .

It is a super-2 number, since 2×854924242 = 14617909122791552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85492423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8324 + ... + 15500.

Almost surely, 285492424 is an apocalyptic number.

It is an amenable number.

85492424 is a deficient number, since it is larger than the sum of its proper divisors (74935876).

85492424 is a wasteful number, since it uses less digits than its factorization.

85492424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672 (or 8668 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 85492424 is about 9246.2113322160. The cubic root of 85492424 is about 440.5303934437.

The spelling of 85492424 in words is "eighty-five million, four hundred ninety-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 1489 2978 5956 7177 11912 14354 28708 57416 10686553 21373106 42746212 85492424