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85175254 = 2149285823
BaseRepresentation
bin1010001001110…
…10101111010110
312221021100111001
411010322233112
5133301102004
612241333514
72052656233
oct504725726
9187240431
1085175254
114409647a
122463729a
1314852b78
14b45278a
1577271a4
hex513abd6

85175254 has 8 divisors (see below), whose sum is σ = 128620800. Its totient is φ = 42301656.

The previous prime is 85175249. The next prime is 85175273. The reversal of 85175254 is 45257158.

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

It is a congruent number.

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, 142614 + ... + 143209.

It is an arithmetic number, because the mean of its divisors is an integer number (16077600).

Almost surely, 285175254 is an apocalyptic number.

85175254 is a deficient number, since it is larger than the sum of its proper divisors (43445546).

85175254 is a wasteful number, since it uses less digits than its factorization.

85175254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285974.

The product of its digits is 56000, while the sum is 37.

The square root of 85175254 is about 9229.0440458370. The cubic root of 85175254 is about 439.9849409447.

The spelling of 85175254 in words is "eighty-five million, one hundred seventy-five thousand, two hundred fifty-four".

Divisors: 1 2 149 298 285823 571646 42587627 85175254