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23056485 = 351537099
BaseRepresentation
bin101011111110…
…1000001100101
31121101101112220
41113331001211
521400301420
62142102553
7366656034
oct127750145
947341486
1023056485
1112018751
12787aa59
134a136ba
1430c271b
152056840
hex15fd065

23056485 has 8 divisors (see below), whose sum is σ = 36890400. Its totient is φ = 12296784.

The previous prime is 23056483. The next prime is 23056489. The reversal of 23056485 is 58465032.

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

It is not a de Polignac number, because 23056485 - 21 = 23056483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056483) 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, 768535 + ... + 768564.

It is an arithmetic number, because the mean of its divisors is an integer number (4611300).

Almost surely, 223056485 is an apocalyptic number.

It is an amenable number.

23056485 is a deficient number, since it is larger than the sum of its proper divisors (13833915).

23056485 is a wasteful number, since it uses less digits than its factorization.

23056485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537107.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 23056485 is about 4801.7168804502. The cubic root of 23056485 is about 284.6193132102.

The spelling of 23056485 in words is "twenty-three million, fifty-six thousand, four hundred eighty-five".

Divisors: 1 3 5 15 1537099 4611297 7685495 23056485