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85314942 = 23217278807
BaseRepresentation
bin1010001010111…
…00110101111110
312221112110002200
411011130311332
5133320034232
612244332330
72054110416
oct505346576
9187473080
1085314942
1144181419
12246a40a6
13148a161b
14b48b646
15775377c
hex515cd7e

85314942 has 24 divisors (see below), whose sum is σ = 195723216. Its totient is φ = 26765376.

The previous prime is 85314941. The next prime is 85314947. The reversal of 85314942 is 24941358.

It is a junction number, because it is equal to n+sod(n) for n = 85314897 and 85314906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85314941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139098 + ... + 139709.

It is an arithmetic number, because the mean of its divisors is an integer number (8155134).

Almost surely, 285314942 is an apocalyptic number.

85314942 is an abundant number, since it is smaller than the sum of its proper divisors (110408274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85314942 is a wasteful number, since it uses less digits than its factorization.

85314942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278832 (or 278829 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 85314942 is about 9236.6087932747. The cubic root of 85314942 is about 440.2253356818.

The spelling of 85314942 in words is "eighty-five million, three hundred fourteen thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 278807 557614 836421 1672842 2509263 4739719 5018526 9479438 14219157 28438314 42657471 85314942