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23026485 = 3510115199
BaseRepresentation
bin101011111010…
…1101100110101
31121022212101210
41113311230311
521343321420
62141312033
7366502416
oct127655465
947285353
1023026485
1111aa8159
127865619
134a02b51
1430b580d
15204c9e0
hex15f5b35

23026485 has 16 divisors (see below), whose sum is σ = 37209600. Its totient is φ = 12158400.

The previous prime is 23026477. The next prime is 23026511. The reversal of 23026485 is 58462032.

It is not a de Polignac number, because 23026485 - 23 = 23026477 is a prime.

It is a super-2 number, since 2×230264852 = 1060438022910450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6085 + ... + 9114.

It is an arithmetic number, because the mean of its divisors is an integer number (2325600).

Almost surely, 223026485 is an apocalyptic number.

It is an amenable number.

23026485 is a deficient number, since it is larger than the sum of its proper divisors (14183115).

23026485 is a wasteful number, since it uses less digits than its factorization.

23026485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15308.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 23026485 is about 4798.5919809878. The cubic root of 23026485 is about 284.4958152672.

The spelling of 23026485 in words is "twenty-three million, twenty-six thousand, four hundred eighty-five".

Divisors: 1 3 5 15 101 303 505 1515 15199 45597 75995 227985 1535099 4605297 7675495 23026485