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23000194 = 2713112541
BaseRepresentation
bin101011110111…
…1010010000010
31121021112100001
41113233102002
521342001234
62140550214
7366332650
oct127572202
947245301
1023000194
1111a8a428
12785236a
1349c3ba9
1430a9dd0
152044d14
hex15ef482

23000194 has 16 divisors (see below), whose sum is σ = 39733056. Its totient is φ = 9781200.

The previous prime is 23000189. The next prime is 23000261. The reversal of 23000194 is 49100032.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4437 + ... + 8104.

It is an arithmetic number, because the mean of its divisors is an integer number (2483316).

Almost surely, 223000194 is an apocalyptic number.

23000194 is a deficient number, since it is larger than the sum of its proper divisors (16732862).

23000194 is a wasteful number, since it uses less digits than its factorization.

23000194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12681.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 23000194 is about 4795.8517491682. The cubic root of 23000194 is about 284.3874975629.

The spelling of 23000194 in words is "twenty-three million, one hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 7 14 131 262 917 1834 12541 25082 87787 175574 1642871 3285742 11500097 23000194