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23141079 = 331365929
BaseRepresentation
bin101100001000…
…1101011010111
31121112200121000
41120101223113
521411003304
62143554343
7400460463
oct130215327
947480530
1023141079
1112076265
1278bb9b3
134a43060
1431054a3
152071939
hex1611ad7

23141079 has 16 divisors (see below), whose sum is σ = 36920800. Its totient is φ = 14240448.

The previous prime is 23141077. The next prime is 23141087. The reversal of 23141079 is 97014132.

It is not a de Polignac number, because 23141079 - 21 = 23141077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32614 + ... + 33315.

It is an arithmetic number, because the mean of its divisors is an integer number (2307550).

Almost surely, 223141079 is an apocalyptic number.

23141079 is a deficient number, since it is larger than the sum of its proper divisors (13779721).

23141079 is a wasteful number, since it uses less digits than its factorization.

23141079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65951 (or 65945 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 23141079 is about 4810.5175397248. The cubic root of 23141079 is about 284.9669767831.

The spelling of 23141079 in words is "twenty-three million, one hundred forty-one thousand, seventy-nine".

Divisors: 1 3 9 13 27 39 117 351 65929 197787 593361 857077 1780083 2571231 7713693 23141079