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85127074 = 250818377
BaseRepresentation
bin1010001001011…
…10111110100010
312221011220101121
411010232332202
5133243031244
612240322454
72052365614
oct504567642
9187156347
1085127074
114406325a
122461342a
1314836c66
14b43cdb4
157717c84
hex512efa2

85127074 has 8 divisors (see below), whose sum is σ = 127730988. Its totient is φ = 42550080.

The previous prime is 85127069. The next prime is 85127099. The reversal of 85127074 is 47072158.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72131049 + 12996025 = 8493^2 + 3605^2 .

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, 5974 + ... + 14350.

Almost surely, 285127074 is an apocalyptic number.

85127074 is a deficient number, since it is larger than the sum of its proper divisors (42603914).

85127074 is a wasteful number, since it uses less digits than its factorization.

85127074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13460.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 85127074 is about 9226.4334387671. The cubic root of 85127074 is about 439.9019650734.

The spelling of 85127074 in words is "eighty-five million, one hundred twenty-seven thousand, seventy-four".

Divisors: 1 2 5081 8377 10162 16754 42563537 85127074