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85620802 = 2192253179
BaseRepresentation
bin1010001101001…
…11100001000010
312222002222122211
411012213201002
5133404331202
612255052334
72056523221
oct506474102
9188088584
1085620802
11443701a3
12248110aa
131497a8c7
14b52acb8
1577b41d7
hex51a7842

85620802 has 8 divisors (see below), whose sum is σ = 135190800. Its totient is φ = 40557204.

The previous prime is 85620797. The next prime is 85620809. The reversal of 85620802 is 20802658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85620809) 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, 1126552 + ... + 1126627.

It is an arithmetic number, because the mean of its divisors is an integer number (16898850).

Almost surely, 285620802 is an apocalyptic number.

85620802 is a deficient number, since it is larger than the sum of its proper divisors (49569998).

85620802 is a wasteful number, since it uses less digits than its factorization.

85620802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253200.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 85620802 is about 9253.1509227938. The cubic root of 85620802 is about 440.7507877346.

The spelling of 85620802 in words is "eighty-five million, six hundred twenty thousand, eight hundred two".

Divisors: 1 2 19 38 2253179 4506358 42810401 85620802