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23124148 = 2217340061
BaseRepresentation
bin101100000110…
…1100010110100
31121111211100221
41120031202310
521404433043
62143344124
7400360225
oct130154264
947454327
1023124148
1112064573
1278b2044
134a38438
1430dd24c
15206b8ed
hex160d8b4

23124148 has 12 divisors (see below), whose sum is σ = 42847812. Its totient is φ = 10881920.

The previous prime is 23124139. The next prime is 23124151. The reversal of 23124148 is 84142132.

It can be written as a sum of positive squares in 2 ways, for example, as 20684304 + 2439844 = 4548^2 + 1562^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 169963 + ... + 170098.

It is an arithmetic number, because the mean of its divisors is an integer number (3570651).

Almost surely, 223124148 is an apocalyptic number.

It is an amenable number.

23124148 is a deficient number, since it is larger than the sum of its proper divisors (19723664).

23124148 is a wasteful number, since it uses less digits than its factorization.

23124148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340082 (or 340080 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 23124148 is about 4808.7574278601. The cubic root of 23124148 is about 284.8974618305.

The spelling of 23124148 in words is "twenty-three million, one hundred twenty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 340061 680122 1360244 5781037 11562074 23124148