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23415082 = 253220897
BaseRepresentation
bin101100101010…
…0100100101010
31122001121110021
41121110210222
521443240312
62153511054
7403011355
oct131244452
948047407
1023415082
1112243109
127a1248a
134b0a9a2
14317729c
1520c7c07
hex165492a

23415082 has 8 divisors (see below), whose sum is σ = 35785476. Its totient is φ = 11486592.

The previous prime is 23415079. The next prime is 23415083. The reversal of 23415082 is 28051432.

It can be written as a sum of positive squares in 2 ways, for example, as 23145721 + 269361 = 4811^2 + 519^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23415083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110343 + ... + 110554.

Almost surely, 223415082 is an apocalyptic number.

23415082 is a deficient number, since it is larger than the sum of its proper divisors (12370394).

23415082 is a wasteful number, since it uses less digits than its factorization.

23415082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220952.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 23415082 is about 4838.9133077583. The cubic root of 23415082 is about 286.0872881398.

The spelling of 23415082 in words is "twenty-three million, four hundred fifteen thousand, eighty-two".

Divisors: 1 2 53 106 220897 441794 11707541 23415082