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12907353 = 343100057
BaseRepresentation
bin110001001111…
…001101011001
3220021202120010
4301033031121
511301013403
61140352133
7214465524
oct61171531
926252503
1012907353
117316538
1243a5649
13289bcb4
1419ddbbb
1511ee603
hexc4f359

12907353 has 8 divisors (see below), whose sum is σ = 17610208. Its totient is φ = 8404704.

The previous prime is 12907351. The next prime is 12907373. The reversal of 12907353 is 35370921.

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

It is not a de Polignac number, because 12907353 - 21 = 12907351 is a prime.

It is a super-2 number, since 2×129073532 = 333199522933218, which contains 22 as substring.

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 12907353.

It is not an unprimeable number, because it can be changed into a prime (12907351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49900 + ... + 50157.

It is an arithmetic number, because the mean of its divisors is an integer number (2201276).

Almost surely, 212907353 is an apocalyptic number.

It is an amenable number.

12907353 is a deficient number, since it is larger than the sum of its proper divisors (4702855).

12907353 is a wasteful number, since it uses less digits than its factorization.

12907353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100103.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12907353 is about 3592.6804756338. The cubic root of 12907353 is about 234.5735619357.

The spelling of 12907353 in words is "twelve million, nine hundred seven thousand, three hundred fifty-three".

Divisors: 1 3 43 129 100057 300171 4302451 12907353