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23283495 = 325517411
BaseRepresentation
bin101100011010…
…0011100100111
31121210220221200
41120310130213
521430032440
62151013543
7401622624
oct130643447
947726850
1023283495
1112163264
12796a2b3
134a92b21
14314134b
15209dc30
hex1634727

23283495 has 12 divisors (see below), whose sum is σ = 40358136. Its totient is φ = 12417840.

The previous prime is 23283487. The next prime is 23283499. The reversal of 23283495 is 59438232.

It is not a de Polignac number, because 23283495 - 23 = 23283487 is a prime.

It is a super-2 number, since 2×232834952 = 1084242278830050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23283499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258661 + ... + 258750.

It is an arithmetic number, because the mean of its divisors is an integer number (3363178).

Almost surely, 223283495 is an apocalyptic number.

23283495 is a deficient number, since it is larger than the sum of its proper divisors (17074641).

23283495 is a wasteful number, since it uses less digits than its factorization.

23283495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517422 (or 517419 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 23283495 is about 4825.2974001609. The cubic root of 23283495 is about 285.5503677023.

The spelling of 23283495 in words is "twenty-three million, two hundred eighty-three thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 45 517411 1552233 2587055 4656699 7761165 23283495