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23042627 = 59390553
BaseRepresentation
bin101011111100…
…1101001000011
31121100200112122
41113321221003
521344331002
62141514455
7366600446
oct127715103
947320478
1023042627
11120092a3
127872a2b
134a0a2ba
1430bb65d
1520526a2
hex15f9a43

23042627 has 4 divisors (see below), whose sum is σ = 23433240. Its totient is φ = 22652016.

The previous prime is 23042609. The next prime is 23042629. The reversal of 23042627 is 72624032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23042627 is a prime.

It is a super-2 number, since 2×230426272 = 1061925318122258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23042596 and 23042605.

It is not an unprimeable number, because it can be changed into a prime (23042629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195218 + ... + 195335.

It is an arithmetic number, because the mean of its divisors is an integer number (5858310).

Almost surely, 223042627 is an apocalyptic number.

23042627 is a deficient number, since it is larger than the sum of its proper divisors (390613).

23042627 is an equidigital number, since it uses as much as digits as its factorization.

23042627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390612.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 23042627 is about 4800.2736380336. The cubic root of 23042627 is about 284.5622787152.

Adding to 23042627 its reverse (72624032), we get a palindrome (95666659).

The spelling of 23042627 in words is "twenty-three million, forty-two thousand, six hundred twenty-seven".

Divisors: 1 59 390553 23042627