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23728848 = 24311133457
BaseRepresentation
bin101101010000…
…1001011010000
31122122112212020
41122201023100
522033310343
62204331440
7405456213
oct132411320
948575766
1023728848
1112437920
127b43b80
134bba750
14321977a
15213ab83
hex16a12d0

23728848 has 80 divisors (see below), whose sum is σ = 72037056. Its totient is φ = 6635520.

The previous prime is 23728841. The next prime is 23728867. The reversal of 23728848 is 84882732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23728841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5136 + ... + 8592.

Almost surely, 223728848 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 23728848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36018528).

23728848 is an abundant number, since it is smaller than the sum of its proper divisors (48308208).

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

23728848 is a wasteful number, since it uses less digits than its factorization.

23728848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3486 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 23728848 is about 4871.2265395894. The cubic root of 23728848 is about 287.3594947974.

The spelling of 23728848 in words is "twenty-three million, seven hundred twenty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 88 104 132 143 156 176 208 264 286 312 429 528 572 624 858 1144 1716 2288 3432 3457 6864 6914 10371 13828 20742 27656 38027 41484 44941 55312 76054 82968 89882 114081 134823 152108 165936 179764 228162 269646 304216 359528 456324 494351 539292 608432 719056 912648 988702 1078584 1483053 1825296 1977404 2157168 2966106 3954808 5932212 7909616 11864424 23728848