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12752072 = 234393631
BaseRepresentation
bin110000101001…
…010011001000
3212222212112222
4300221103020
511231031242
61133153212
7213251024
oct60512310
925885488
1012752072
11721a903
12432b808
132846408
14199d384
1511bd5d2
hexc294c8

12752072 has 16 divisors (see below), whose sum is σ = 23971200. Its totient is φ = 6359760.

The previous prime is 12752071. The next prime is 12752137. The reversal of 12752072 is 27025721.

It is not an unprimeable number, because it can be changed into a prime (12752071) 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, 1697 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (1498200).

Almost surely, 212752072 is an apocalyptic number.

It is an amenable number.

12752072 is a deficient number, since it is larger than the sum of its proper divisors (11219128).

12752072 is a wasteful number, since it uses less digits than its factorization.

12752072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12752072 is about 3571.0043405182. The cubic root of 12752072 is about 233.6290907194.

Adding to 12752072 its reverse (27025721), we get a palindrome (39777793).

The spelling of 12752072 in words is "twelve million, seven hundred fifty-two thousand, seventy-two".

Divisors: 1 2 4 8 439 878 1756 3512 3631 7262 14524 29048 1594009 3188018 6376036 12752072