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85192852 = 2231168483
BaseRepresentation
bin1010001001111…
…11000010010100
312221022020121211
411010333002110
5133302132402
612241551204
72053061443
oct504770224
9187266554
1085192852
11440a8718
1224645504
131485ab94
14b458d5a
15772c4d7
hex513f094

85192852 has 12 divisors (see below), whose sum is σ = 149569056. Its totient is φ = 42458840.

The previous prime is 85192843. The next prime is 85192853. The reversal of 85192852 is 25829158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85192853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32998 + ... + 35485.

It is an arithmetic number, because the mean of its divisors is an integer number (12464088).

Almost surely, 285192852 is an apocalyptic number.

It is an amenable number.

85192852 is a deficient number, since it is larger than the sum of its proper divisors (64376204).

85192852 is a wasteful number, since it uses less digits than its factorization.

85192852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68798 (or 68796 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The square root of 85192852 is about 9229.9973997829. The cubic root of 85192852 is about 440.0152405189.

The spelling of 85192852 in words is "eighty-five million, one hundred ninety-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 311 622 1244 68483 136966 273932 21298213 42596426 85192852