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23972496 = 2431393593
BaseRepresentation
bin101101101110…
…0101010010000
31200002221002020
41123130222100
522114104441
62213451440
7410522442
oct133345220
950087066
1023972496
1112593989
128040b80
134c74612
143280492
152187e66
hex16dca90

23972496 has 40 divisors (see below), whose sum is σ = 62391840. Its totient is φ = 7931136.

The previous prime is 23972489. The next prime is 23972503. The reversal of 23972496 is 69427932.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23972489) and next prime (23972503).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4876 + ... + 8468.

It is an arithmetic number, because the mean of its divisors is an integer number (1559796).

Almost surely, 223972496 is an apocalyptic number.

It is an amenable number.

23972496 is an abundant number, since it is smaller than the sum of its proper divisors (38419344).

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

23972496 is a wasteful number, since it uses less digits than its factorization.

23972496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743 (or 3737 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 23972496 is about 4896.1715656214. The cubic root of 23972496 is about 288.3396840757.

The spelling of 23972496 in words is "twenty-three million, nine hundred seventy-two thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 139 278 417 556 834 1112 1668 2224 3336 3593 6672 7186 10779 14372 21558 28744 43116 57488 86232 172464 499427 998854 1498281 1997708 2996562 3995416 5993124 7990832 11986248 23972496