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85056937 = 759205949
BaseRepresentation
bin1010001000111…
…01110110101001
312221001100011221
411010131312221
5133233310222
612235022041
72051654260
oct504356651
9187040157
1085056937
1144015599
122459a921
1314811064
14b4215d7
1577020c7
hex511dda9

85056937 has 8 divisors (see below), whose sum is σ = 98856000. Its totient is φ = 71669904.

The previous prime is 85056931. The next prime is 85056943. The reversal of 85056937 is 73965058.

It is an interprime number because it is at equal distance from previous prime (85056931) and next prime (85056943).

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

It is a cyclic number.

It is not a de Polignac number, because 85056937 - 23 = 85056929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85056893 and 85056902.

It is not an unprimeable number, because it can be changed into a prime (85056931) 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, 102562 + ... + 103387.

It is an arithmetic number, because the mean of its divisors is an integer number (12357000).

Almost surely, 285056937 is an apocalyptic number.

It is an amenable number.

85056937 is a deficient number, since it is larger than the sum of its proper divisors (13799063).

85056937 is a wasteful number, since it uses less digits than its factorization.

85056937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206015.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 85056937 is about 9222.6317827397. The cubic root of 85056937 is about 439.7811187510.

The spelling of 85056937 in words is "eighty-five million, fifty-six thousand, nine hundred thirty-seven".

Divisors: 1 7 59 413 205949 1441643 12150991 85056937