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23945124 = 22372193211
BaseRepresentation
bin101101101010…
…1111110100100
31200001112112110
41123111332210
522112220444
62213121020
7410346600
oct133257644
950045473
1023945124
1112575365
128029170
134c65018
143274500
15217ecb9
hex16d5fa4

23945124 has 72 divisors (see below), whose sum is σ = 65640288. Its totient is φ = 6773760.

The previous prime is 23945101. The next prime is 23945147. The reversal of 23945124 is 42154932.

It is an interprime number because it is at equal distance from previous prime (23945101) and next prime (23945147).

It is a junction number, because it is equal to n+sod(n) for n = 23945091 and 23945100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113379 + ... + 113589.

Almost surely, 223945124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23945124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32820144).

23945124 is an abundant number, since it is smaller than the sum of its proper divisors (41695164).

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

23945124 is a wasteful number, since it uses less digits than its factorization.

23945124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 416 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 23945124 is about 4893.3755220706. The cubic root of 23945124 is about 288.2298993788.

The spelling of 23945124 in words is "twenty-three million, nine hundred forty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 193 196 211 294 386 422 579 588 633 772 844 1158 1266 1351 1477 2316 2532 2702 2954 4053 4431 5404 5908 8106 8862 9457 10339 16212 17724 18914 20678 28371 31017 37828 40723 41356 56742 62034 81446 113484 122169 124068 162892 244338 285061 488676 570122 855183 1140244 1710366 1995427 3420732 3990854 5986281 7981708 11972562 23945124