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23238026 = 2719199439
BaseRepresentation
bin101100010100…
…1010110001010
31121201121120122
41120221112022
521422104101
62150023242
7401343230
oct130512612
947647518
1023238026
1112132089
127947b22
134a78216
14312c950
15209051b
hex162958a

23238026 has 32 divisors (see below), whose sum is σ = 42240000. Its totient is φ = 9366192.

The previous prime is 23238023. The next prime is 23238043. The reversal of 23238026 is 62083232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23237986 and 23238004.

It is not an unprimeable number, because it can be changed into a prime (23238023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52715 + ... + 53153.

It is an arithmetic number, because the mean of its divisors is an integer number (1320000).

Almost surely, 223238026 is an apocalyptic number.

23238026 is a deficient number, since it is larger than the sum of its proper divisors (19001974).

23238026 is a wasteful number, since it uses less digits than its factorization.

23238026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 23238026 is about 4820.5835746308. The cubic root of 23238026 is about 285.3643682700.

The spelling of 23238026 in words is "twenty-three million, two hundred thirty-eight thousand, twenty-six".

Divisors: 1 2 7 14 19 38 133 199 266 398 439 878 1393 2786 3073 3781 6146 7562 8341 16682 26467 52934 58387 87361 116774 174722 611527 1223054 1659859 3319718 11619013 23238026