Search a number
-
+
13852488 = 23313291531
BaseRepresentation
bin110100110101…
…111101001000
3222001210001010
4310311331020
512021234423
61212523520
7225513156
oct64657510
928053033
1013852488
117901641
1247805a0
132b40250
141ba83d6
151339693
hexd35f48

13852488 has 64 divisors (see below), whose sum is σ = 38606400. Its totient is φ = 4112640.

The previous prime is 13852471. The next prime is 13852499. The reversal of 13852488 is 88425831.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8283 + ... + 9813.

It is an arithmetic number, because the mean of its divisors is an integer number (603225).

Almost surely, 213852488 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 13852488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19303200).

13852488 is an abundant number, since it is smaller than the sum of its proper divisors (24753912).

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

13852488 is a wasteful number, since it uses less digits than its factorization.

13852488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1578 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 13852488 is about 3721.8930667068. The cubic root of 13852488 is about 240.1647479940.

The spelling of 13852488 in words is "thirteen million, eight hundred fifty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 29 39 52 58 78 87 104 116 156 174 232 312 348 377 696 754 1131 1508 1531 2262 3016 3062 4524 4593 6124 9048 9186 12248 18372 19903 36744 39806 44399 59709 79612 88798 119418 133197 159224 177596 238836 266394 355192 477672 532788 577187 1065576 1154374 1731561 2308748 3463122 4617496 6926244 13852488