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85195534 = 2173767723
BaseRepresentation
bin1010001001111…
…11101100001110
312221022101022011
411010333230032
5133302224114
612242011434
72053102324
oct504775416
9187271264
1085195534
11440aa736
1224646b7a
131485c178
14b459d14
15772d1c4
hex513fb0e

85195534 has 16 divisors (see below), whose sum is σ = 138969648. Its totient is φ = 39007872.

The previous prime is 85195531. The next prime is 85195543. The reversal of 85195534 is 43559158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85195531) 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, 32604 + ... + 35119.

It is an arithmetic number, because the mean of its divisors is an integer number (8685603).

Almost surely, 285195534 is an apocalyptic number.

85195534 is a deficient number, since it is larger than the sum of its proper divisors (53774114).

85195534 is a wasteful number, since it uses less digits than its factorization.

85195534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67779.

The product of its digits is 108000, while the sum is 40.

The square root of 85195534 is about 9230.1426857877. The cubic root of 85195534 is about 440.0198579192.

The spelling of 85195534 in words is "eighty-five million, one hundred ninety-five thousand, five hundred thirty-four".

Divisors: 1 2 17 34 37 74 629 1258 67723 135446 1151291 2302582 2505751 5011502 42597767 85195534