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85092535 = 5115932609
BaseRepresentation
bin1010001001001…
…10100010110111
312221010011000101
411010212202313
5133240430120
612235454531
72052163123
oct504464267
9187104011
1085092535
114403a310
12245b7447
1314824318
14b430583
15770c90a
hex51268b7

85092535 has 16 divisors (see below), whose sum is σ = 111624480. Its totient is φ = 61757440.

The previous prime is 85092533. The next prime is 85092547. The reversal of 85092535 is 53529058.

85092535 is a nontrivial binomial coefficient, being equal to C(13046, 2).

It is not a de Polignac number, because 85092535 - 21 = 85092533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85092494 and 85092503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85092533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31311 + ... + 33919.

It is an arithmetic number, because the mean of its divisors is an integer number (6976530).

Almost surely, 285092535 is an apocalyptic number.

85092535 is the 13045-th triangular number and also the 6523-rd hexagonal number.

85092535 is the 4349-th centered nonagonal number.

85092535 is a deficient number, since it is larger than the sum of its proper divisors (26531945).

85092535 is a wasteful number, since it uses less digits than its factorization.

85092535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 85092535 is about 9224.5615071937. The cubic root of 85092535 is about 439.8424625415.

The spelling of 85092535 in words is "eighty-five million, ninety-two thousand, five hundred thirty-five".

Divisors: 1 5 11 55 593 2609 2965 6523 13045 28699 32615 143495 1547137 7735685 17018507 85092535