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23046045 = 3511197709
BaseRepresentation
bin101011111101…
…0011110011101
31121100212020020
41113322132131
521344433140
62141542353
7366613431
oct127723635
947325206
1023046045
1112010920
1278749b9
134a0ba19
1430bc9c1
1520536d0
hex15fa79d

23046045 has 32 divisors (see below), whose sum is σ = 40487040. Its totient is φ = 11101440.

The previous prime is 23046041. The next prime is 23046077. The reversal of 23046045 is 54064032.

It is not a de Polignac number, because 23046045 - 22 = 23046041 is a prime.

It is a super-2 number, since 2×230460452 = 1062240380284050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23046041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32151 + ... + 32859.

It is an arithmetic number, because the mean of its divisors is an integer number (1265220).

Almost surely, 223046045 is an apocalyptic number.

It is an amenable number.

23046045 is a deficient number, since it is larger than the sum of its proper divisors (17440995).

23046045 is a wasteful number, since it uses less digits than its factorization.

23046045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23046045 is about 4800.6296462027. The cubic root of 23046045 is about 284.5763480859.

The spelling of 23046045 in words is "twenty-three million, forty-six thousand, forty-five".

Divisors: 1 3 5 11 15 33 55 165 197 591 709 985 2127 2167 2955 3545 6501 7799 10635 10835 23397 32505 38995 116985 139673 419019 698365 1536403 2095095 4609209 7682015 23046045