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23980352 = 2611231481
BaseRepresentation
bin101101101111…
…0100101000000
31200010022212012
41123132211000
522114332402
62213552052
7410554364
oct133364500
950108765
1023980352
1112599880
128045628
134c78076
1432832a4
15218a452
hex16de940

23980352 has 56 divisors (see below), whose sum is σ = 54205632. Its totient is φ = 10419200.

The previous prime is 23980331. The next prime is 23980379. The reversal of 23980352 is 25308932.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 15452 + ... + 16932.

Almost surely, 223980352 is an apocalyptic number.

23980352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23980352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27102816).

23980352 is an abundant number, since it is smaller than the sum of its proper divisors (30225280).

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

23980352 is a wasteful number, since it uses less digits than its factorization.

23980352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 23980352 is about 4896.9737593743. The cubic root of 23980352 is about 288.3711777948.

The spelling of 23980352 in words is "twenty-three million, nine hundred eighty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 64 88 92 176 184 253 352 368 506 704 736 1012 1472 1481 2024 2962 4048 5924 8096 11848 16192 16291 23696 32582 34063 47392 65164 68126 94784 130328 136252 260656 272504 374693 521312 545008 749386 1042624 1090016 1498772 2180032 2997544 5995088 11990176 23980352