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85428796 = 2221357199
BaseRepresentation
bin1010001011110…
…00101000111100
312221202020021111
411011320220330
5133332210141
612251011404
72055063355
oct505705074
9187666244
1085428796
1144249a12
1224739b64
13149113ab
14b4bad2c
157777381
hex5178a3c

85428796 has 6 divisors (see below), whose sum is σ = 149500400. Its totient is φ = 42714396.

The previous prime is 85428787. The next prime is 85428797. The reversal of 85428796 is 69782458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85428797) by changing a digit.

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 as a sum of consecutive naturals, namely, 10678596 + ... + 10678603.

Almost surely, 285428796 is an apocalyptic number.

It is an amenable number.

85428796 is a deficient number, since it is larger than the sum of its proper divisors (64071604).

85428796 is a wasteful number, since it uses less digits than its factorization.

85428796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21357203 (or 21357201 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 85428796 is about 9242.7699311408. The cubic root of 85428796 is about 440.4210776187.

The spelling of 85428796 in words is "eighty-five million, four hundred twenty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 21357199 42714398 85428796