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23948480 = 265671117
BaseRepresentation
bin101101101011…
…0110011000000
31200001201010202
41123112303000
522112322410
62213144332
7410362433
oct133266300
950051122
1023948480
1112577936
12802b0a8
134c666ca
14327581a
152180ca5
hex16d6cc0

23948480 has 56 divisors (see below), whose sum is σ = 57930288. Its totient is φ = 9427968.

The previous prime is 23948479. The next prime is 23948501. The reversal of 23948480 is 8484932.

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, 20882 + ... + 21998.

Almost surely, 223948480 is an apocalyptic number.

23948480 is a gapful number since it is divisible by the number (20) 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 23948480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28965144).

23948480 is an abundant number, since it is smaller than the sum of its proper divisors (33981808).

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

23948480 is a wasteful number, since it uses less digits than its factorization.

23948480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 23948480 is about 4893.7184226312. The cubic root of 23948480 is about 288.2433642545.

The spelling of 23948480 in words is "twenty-three million, nine hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 67 80 134 160 268 320 335 536 670 1072 1117 1340 2144 2234 2680 4288 4468 5360 5585 8936 10720 11170 17872 21440 22340 35744 44680 71488 74839 89360 149678 178720 299356 357440 374195 598712 748390 1197424 1496780 2394848 2993560 4789696 5987120 11974240 23948480