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12903369 = 313132833
BaseRepresentation
bin110001001110…
…001111001001
3220021120002120
4301032033021
511300401434
61140321453
7214451103
oct61161711
926246076
1012903369
117313546
1243a3289
13289a23b
1419dc573
1511ed349
hexc4e3c9

12903369 has 8 divisors (see below), whose sum is σ = 17336352. Its totient is φ = 8536320.

The previous prime is 12903367. The next prime is 12903377. The reversal of 12903369 is 96330921.

12903369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12903369 - 21 = 12903367 is a prime.

It is a super-2 number, since 2×129033692 = 332993863100322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12903367) 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, 16024 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (2167044).

Almost surely, 212903369 is an apocalyptic number.

It is an amenable number.

12903369 is a deficient number, since it is larger than the sum of its proper divisors (4432983).

12903369 is a wasteful number, since it uses less digits than its factorization.

12903369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32967.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 12903369 is about 3592.1259721786. The cubic root of 12903369 is about 234.5494248608.

The spelling of 12903369 in words is "twelve million, nine hundred three thousand, three hundred sixty-nine".

Divisors: 1 3 131 393 32833 98499 4301123 12903369