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92052009 = 3272336271
BaseRepresentation
bin1010111110010…
…01101000101001
320102012201121200
411133021220221
5142031131014
613044554413
72165300130
oct537115051
9212181550
1092052009
1147a63045
12269b2a09
13160bcc5a
14c322917
158134a09
hex57c9a29

92052009 has 24 divisors (see below), whose sum is σ = 152635392. Its totient is φ = 52367040.

The previous prime is 92052001. The next prime is 92052053. The reversal of 92052009 is 90025029.

It is not a de Polignac number, because 92052009 - 23 = 92052001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92052001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11544 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (6359808).

Almost surely, 292052009 is an apocalyptic number.

It is an amenable number.

92052009 is a deficient number, since it is larger than the sum of its proper divisors (60583383).

92052009 is a wasteful number, since it uses less digits than its factorization.

92052009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 92052009 is about 9594.3738201094. The cubic root of 92052009 is about 451.5207953542.

The spelling of 92052009 in words is "ninety-two million, fifty-two thousand, nine".

Divisors: 1 3 7 9 21 63 233 699 1631 2097 4893 6271 14679 18813 43897 56439 131691 395073 1461143 4383429 10228001 13150287 30684003 92052009