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12490364 = 2216319157
BaseRepresentation
bin101111101001…
…011001111100
3212111120120002
4233221121330
511144142424
61123413432
7211111025
oct57513174
925446502
1012490364
117061217
124224278
132784263
141931c4c
15116acae
hexbe967c

12490364 has 12 divisors (see below), whose sum is σ = 21993384. Its totient is φ = 6206544.

The previous prime is 12490343. The next prime is 12490369. The reversal of 12490364 is 46309421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12490369) 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, 8927 + ... + 10230.

It is an arithmetic number, because the mean of its divisors is an integer number (1832782).

Almost surely, 212490364 is an apocalyptic number.

It is an amenable number.

12490364 is a deficient number, since it is larger than the sum of its proper divisors (9503020).

12490364 is a wasteful number, since it uses less digits than its factorization.

12490364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19324 (or 19322 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 12490364 is about 3534.1709070162. The cubic root of 12490364 is about 232.0197912169.

Adding to 12490364 its reverse (46309421), we get a palindrome (58799785).

The spelling of 12490364 in words is "twelve million, four hundred ninety thousand, three hundred sixty-four".

Divisors: 1 2 4 163 326 652 19157 38314 76628 3122591 6245182 12490364