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85332464 = 247761897
BaseRepresentation
bin1010001011000…
…01000111110000
312221120100010122
411011201013300
5133321114324
612244545412
72054212460
oct505410760
9187510118
1085332464
11441935a8
12246b2268
13148a95a9
14b493ba0
157758a5e
hex51611f0

85332464 has 20 divisors (see below), whose sum is σ = 188950704. Its totient is φ = 36571008.

The previous prime is 85332463. The next prime is 85332479. The reversal of 85332464 is 46423358.

It is a super-2 number, since 2×853324642 = 14563258824622592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85332463) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 380837 + ... + 381060.

Almost surely, 285332464 is an apocalyptic number.

It is an amenable number.

85332464 is an abundant number, since it is smaller than the sum of its proper divisors (103618240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85332464 is a wasteful number, since it uses less digits than its factorization.

85332464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761912 (or 761906 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 85332464 is about 9237.5572528672. The cubic root of 85332464 is about 440.2554714749.

The spelling of 85332464 in words is "eighty-five million, three hundred thirty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 761897 1523794 3047588 5333279 6095176 10666558 12190352 21333116 42666232 85332464