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192325009 = 614217489
BaseRepresentation
bin10110111011010…
…10010110010001
3111101220010022111
423131222112101
5343213400014
631030105321
74523510212
oct1335522621
9441803274
10192325009
1199620698
12544ab241
1330acaaa6
141b785409
1511d402c4
hexb76a591

192325009 has 8 divisors (see below), whose sum is σ = 195968360. Its totient is φ = 188697600.

The previous prime is 192324991. The next prime is 192325031. The reversal of 192325009 is 900523291.

It can be written as a sum of positive squares in 4 ways, for example, as 13300609 + 179024400 = 3647^2 + 13380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192325009 - 29 = 192324497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192325039) 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, 21937 + ... + 29425.

It is an arithmetic number, because the mean of its divisors is an integer number (24496045).

Almost surely, 2192325009 is an apocalyptic number.

It is an amenable number.

192325009 is a deficient number, since it is larger than the sum of its proper divisors (3643351).

192325009 is an equidigital number, since it uses as much as digits as its factorization.

192325009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 192325009 is about 13868.1292537963. The cubic root of 192325009 is about 577.2251613517.

The spelling of 192325009 in words is "one hundred ninety-two million, three hundred twenty-five thousand, nine".

Divisors: 1 61 421 7489 25681 456829 3152869 192325009