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12753049 = 37794363
BaseRepresentation
bin110000101001…
…100010011001
3212222220220011
4300221202121
511231044144
61133201521
7213253621
oct60514231
925886804
1012753049
117220611
1243302a1
1328469aa
14199d881
1511bda34
hexc29899

12753049 has 8 divisors (see below), whose sum is σ = 13266560. Its totient is φ = 12248496.

The previous prime is 12753031. The next prime is 12753053. The reversal of 12753049 is 94035721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12753049 - 27 = 12752921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12753049.

It is not an unprimeable number, because it can be changed into a prime (12753449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742 + ... + 5104.

It is an arithmetic number, because the mean of its divisors is an integer number (1658320).

Almost surely, 212753049 is an apocalyptic number.

It is an amenable number.

12753049 is a deficient number, since it is larger than the sum of its proper divisors (513511).

12753049 is an equidigital number, since it uses as much as digits as its factorization.

12753049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 12753049 is about 3571.1411341475. The cubic root of 12753049 is about 233.6350570646.

The spelling of 12753049 in words is "twelve million, seven hundred fifty-three thousand, forty-nine".

Divisors: 1 37 79 2923 4363 161431 344677 12753049