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14921037 = 335310427
BaseRepresentation
bin111000111010…
…110101001101
31001002001211000
4320322311031
512304433122
61251450513
7240553365
oct70726515
931061730
1014921037
11847143a
124bb6a39
133125721
141da59a5
15149b0ac
hexe3ad4d

14921037 has 16 divisors (see below), whose sum is σ = 22524480. Its totient is φ = 9758736.

The previous prime is 14921029. The next prime is 14921059. The reversal of 14921037 is 73012941.

It is not a de Polignac number, because 14921037 - 23 = 14921029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 14921037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14921017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3783 + ... + 6644.

It is an arithmetic number, because the mean of its divisors is an integer number (1407780).

Almost surely, 214921037 is an apocalyptic number.

It is an amenable number.

14921037 is a deficient number, since it is larger than the sum of its proper divisors (7603443).

14921037 is a wasteful number, since it uses less digits than its factorization.

14921037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10489 (or 10483 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 14921037 is about 3862.7758153949. The cubic root of 14921037 is about 246.1876913824.

Adding to 14921037 its reverse (73012941), we get a palindrome (87933978).

The spelling of 14921037 in words is "fourteen million, nine hundred twenty-one thousand, thirty-seven".

Divisors: 1 3 9 27 53 159 477 1431 10427 31281 93843 281529 552631 1657893 4973679 14921037