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85162953 = 370940039
BaseRepresentation
bin1010001001101…
…11101111001001
312221020201121110
411010313233021
5133300203303
612241200533
72052605331
oct504675711
9187221543
1085162953
1144088207
1224630149
131484a3a5
14b44c0c1
157723703
hex5137bc9

85162953 has 8 divisors (see below), whose sum is σ = 113713600. Its totient is φ = 56693808.

The previous prime is 85162949. The next prime is 85162981. The reversal of 85162953 is 35926158.

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

It is not a de Polignac number, because 85162953 - 22 = 85162949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85161953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17893 + ... + 22146.

It is an arithmetic number, because the mean of its divisors is an integer number (14214200).

Almost surely, 285162953 is an apocalyptic number.

It is an amenable number.

85162953 is a deficient number, since it is larger than the sum of its proper divisors (28550647).

85162953 is a wasteful number, since it uses less digits than its factorization.

85162953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40751.

The product of its digits is 64800, while the sum is 39.

The square root of 85162953 is about 9228.3775930550. The cubic root of 85162953 is about 439.9637590674.

The spelling of 85162953 in words is "eighty-five million, one hundred sixty-two thousand, nine hundred fifty-three".

Divisors: 1 3 709 2127 40039 120117 28387651 85162953