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14538752 = 21131229
BaseRepresentation
bin110111011101…
…100000000000
31000100122102022
4313131200000
512210220002
61235341012
7234402014
oct67354000
930318368
1014538752
1182301a8
124a51768
133020717
141d06544
151422ba2
hexddd800

14538752 has 48 divisors (see below), whose sum is σ = 30139200. Its totient is φ = 7004160.

The previous prime is 14538751. The next prime is 14538761. The reversal of 14538752 is 25783541.

It is a happy number.

It is a super-2 number, since 2×145387522 = 422750619435008, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63374 + ... + 63602.

It is an arithmetic number, because the mean of its divisors is an integer number (627900).

Almost surely, 214538752 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 14538752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15069600).

14538752 is an abundant number, since it is smaller than the sum of its proper divisors (15600448).

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

14538752 is an equidigital number, since it uses as much as digits as its factorization.

14538752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 262 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 14538752 is about 3812.9715446093. The cubic root of 14538752 is about 244.0669886839.

The spelling of 14538752 in words is "fourteen million, five hundred thirty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 229 248 256 458 496 512 916 992 1024 1832 1984 2048 3664 3968 7099 7328 7936 14198 14656 15872 28396 29312 31744 56792 58624 63488 113584 117248 227168 234496 454336 468992 908672 1817344 3634688 7269376 14538752