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85290614 = 242645307
BaseRepresentation
bin1010001010101…
…10111001110110
312221111012201122
411011112321312
5133313244424
612244023542
72053646453
oct505267166
9187435648
1085290614
1144165112
1224691bb2
1314893526
14b48282a
15774b45e
hex5156e76

85290614 has 4 divisors (see below), whose sum is σ = 127935924. Its totient is φ = 42645306.

The previous prime is 85290613. The next prime is 85290643. The reversal of 85290614 is 41609258.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85290613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21322652 + ... + 21322655.

It is an arithmetic number, because the mean of its divisors is an integer number (31983981).

Almost surely, 285290614 is an apocalyptic number.

85290614 is a deficient number, since it is larger than the sum of its proper divisors (42645310).

85290614 is a wasteful number, since it uses less digits than its factorization.

85290614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42645309.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 85290614 is about 9235.2917658296. The cubic root of 85290614 is about 440.1834875215.

The spelling of 85290614 in words is "eighty-five million, two hundred ninety thousand, six hundred fourteen".

Divisors: 1 2 42645307 85290614