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23000426 = 2411791567
BaseRepresentation
bin101011110111…
…1010101101010
31121021112122122
41113233111222
521342003201
62140551242
7366333431
oct127572552
947245578
1023000426
1111a8a619
127852522
1349c4027
1430aa118
152044e1b
hex15ef56a

23000426 has 16 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 11149920.

The previous prime is 23000413. The next prime is 23000429. The reversal of 23000426 is 62400032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23000429) 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, 13895 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 223000426 is an apocalyptic number.

23000426 is a deficient number, since it is larger than the sum of its proper divisors (12561814).

23000426 is a wasteful number, since it uses less digits than its factorization.

23000426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23000426 is about 4795.8759366773. The cubic root of 23000426 is about 284.3884537531.

Adding to 23000426 its reverse (62400032), we get a palindrome (85400458).

The spelling of 23000426 in words is "twenty-three million, four hundred twenty-six", and thus it is an aban number.

Divisors: 1 2 41 82 179 358 1567 3134 7339 14678 64247 128494 280493 560986 11500213 23000426