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23057573 = 711614909
BaseRepresentation
bin101011111110…
…1010010100101
31121101110001012
41113331102211
521400320243
62142112005
7366662150
oct127752245
947343035
1023057573
1112019550
12787b605
134a14046
1430c2c97
152056d18
hex15fd4a5

23057573 has 16 divisors (see below), whose sum is σ = 29224320. Its totient is φ = 17668800.

The previous prime is 23057563. The next prime is 23057591. The reversal of 23057573 is 37575032.

It is a cyclic number.

It is not a de Polignac number, because 23057573 - 214 = 23041189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2243 + ... + 7151.

It is an arithmetic number, because the mean of its divisors is an integer number (1826520).

Almost surely, 223057573 is an apocalyptic number.

It is an amenable number.

23057573 is a deficient number, since it is larger than the sum of its proper divisors (6166747).

23057573 is a wasteful number, since it uses less digits than its factorization.

23057573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 23057573 is about 4801.8301719240. The cubic root of 23057573 is about 284.6237900554.

The spelling of 23057573 in words is "twenty-three million, fifty-seven thousand, five hundred seventy-three".

Divisors: 1 7 11 61 77 427 671 4697 4909 34363 53999 299449 377993 2096143 3293939 23057573