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23192038 = 219360083
BaseRepresentation
bin101100001111…
…0000111100110
31121122021111101
41120132013212
521414121123
62145030314
7401062162
oct130360746
947567441
1023192038
1112100581
12792539a
134a602cc
143119ca2
152081aad
hex161e1e6

23192038 has 8 divisors (see below), whose sum is σ = 34968888. Its totient is φ = 11535744.

The previous prime is 23191997. The next prime is 23192047. The reversal of 23192038 is 83029132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23191997 and 23192015.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 29656 + ... + 30427.

It is an arithmetic number, because the mean of its divisors is an integer number (4371111).

Almost surely, 223192038 is an apocalyptic number.

23192038 is a deficient number, since it is larger than the sum of its proper divisors (11776850).

23192038 is a wasteful number, since it uses less digits than its factorization.

23192038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60278.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 23192038 is about 4815.8112504541. The cubic root of 23192038 is about 285.1759988116.

The spelling of 23192038 in words is "twenty-three million, one hundred ninety-two thousand, thirty-eight".

Divisors: 1 2 193 386 60083 120166 11596019 23192038