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85210802 = 2179238019
BaseRepresentation
bin1010001010000…
…11011010110010
312221100011020122
411011003122302
5133303221202
612242210242
72053164665
oct505033262
9187304218
1085210802
1144110156
1224653982
13148660c1
14b4616dc
1577329a2
hex51436b2

85210802 has 8 divisors (see below), whose sum is σ = 128530800. Its totient is φ = 42367204.

The previous prime is 85210799. The next prime is 85210813. The reversal of 85210802 is 20801258.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118652 + ... + 119367.

It is an arithmetic number, because the mean of its divisors is an integer number (16066350).

Almost surely, 285210802 is an apocalyptic number.

85210802 is a deficient number, since it is larger than the sum of its proper divisors (43319998).

85210802 is a wasteful number, since it uses less digits than its factorization.

85210802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238200.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 85210802 is about 9230.9697215406. The cubic root of 85210802 is about 440.0461418552.

The spelling of 85210802 in words is "eighty-five million, two hundred ten thousand, eight hundred two".

Divisors: 1 2 179 358 238019 476038 42605401 85210802