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23148054 = 2321916733
BaseRepresentation
bin101100001001…
…1011000010110
31121120001011100
41120103120112
521411214204
62144050530
7400520016
oct130233026
947501140
1023148054
1112080526
127903a46
134a46297
143107c46
152073a39
hex1613616

23148054 has 24 divisors (see below), whose sum is σ = 50424192. Its totient is φ = 7674480.

The previous prime is 23148053. The next prime is 23148071. The reversal of 23148054 is 45084132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23148053) 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 11 ways as a sum of consecutive naturals, for example, 72 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (2101008).

Almost surely, 223148054 is an apocalyptic number.

23148054 is an abundant number, since it is smaller than the sum of its proper divisors (27276138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23148054 is a wasteful number, since it uses less digits than its factorization.

23148054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932 (or 6929 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 23148054 is about 4811.2424590744. The cubic root of 23148054 is about 284.9956047337.

The spelling of 23148054 in words is "twenty-three million, one hundred forty-eight thousand, fifty-four".

Divisors: 1 2 3 6 9 18 191 382 573 1146 1719 3438 6733 13466 20199 40398 60597 121194 1286003 2572006 3858009 7716018 11574027 23148054