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85107404 = 2224178803
BaseRepresentation
bin1010001001010…
…10001011001100
312221010220102002
411010222023030
5133241414104
612240051432
72052254354
oct504521314
9187126362
1085107404
114404a4a8
1224603b78
131482b015
14b435b64
15771201e
hex512a2cc

85107404 has 12 divisors (see below), whose sum is σ = 149016504. Its totient is φ = 42531264.

The previous prime is 85107401. The next prime is 85107433. The reversal of 85107404 is 40470158.

It is not an unprimeable number, because it can be changed into a prime (85107401) 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, 5267 + ... + 14069.

It is an arithmetic number, because the mean of its divisors is an integer number (12418042).

Almost surely, 285107404 is an apocalyptic number.

It is an amenable number.

85107404 is a deficient number, since it is larger than the sum of its proper divisors (63909100).

85107404 is a wasteful number, since it uses less digits than its factorization.

85107404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 85107404 is about 9225.3674181574. The cubic root of 85107404 is about 439.8680802868.

The spelling of 85107404 in words is "eighty-five million, one hundred seven thousand, four hundred four".

Divisors: 1 2 4 2417 4834 8803 9668 17606 35212 21276851 42553702 85107404