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23055707 = 127379479
BaseRepresentation
bin101011111110…
…0110101011011
31121101100111002
41113330311123
521400240312
62142055215
7366653543
oct127746533
947340432
1023055707
1112018104
12787a50b
134a1323c
1430c2323
1520564c2
hex15fcd5b

23055707 has 8 divisors (see below), whose sum is σ = 23347200. Its totient is φ = 22766184.

The previous prime is 23055677. The next prime is 23055713. The reversal of 23055707 is 70755032.

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 23055707 - 210 = 23054683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23055707.

It is not an unprimeable number, because it can be changed into a prime (23025707) 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 7 ways as a sum of consecutive naturals, for example, 47894 + ... + 48372.

It is an arithmetic number, because the mean of its divisors is an integer number (2918400).

Almost surely, 223055707 is an apocalyptic number.

23055707 is a deficient number, since it is larger than the sum of its proper divisors (291493).

23055707 is a wasteful number, since it uses less digits than its factorization.

23055707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 23055707 is about 4801.6358670770. The cubic root of 23055707 is about 284.6161118503.

The spelling of 23055707 in words is "twenty-three million, fifty-five thousand, seven hundred seven".

Divisors: 1 127 379 479 48133 60833 181541 23055707