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14628749 = 127229503
BaseRepresentation
bin110111110011…
…011110001101
31000112012212112
4313303132031
512221104444
61241313405
7235225262
oct67633615
930465775
1014628749
118291883
124a95865
133052685
141d2b269
15143e69e
hexdf378d

14628749 has 8 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 14421456.

The previous prime is 14628743. The next prime is 14628751. The reversal of 14628749 is 94782641.

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 14628749 - 220 = 13580173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14628743) 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, 28832 + ... + 29334.

It is an arithmetic number, because the mean of its divisors is an integer number (1854720).

Almost surely, 214628749 is an apocalyptic number.

It is an amenable number.

14628749 is a deficient number, since it is larger than the sum of its proper divisors (209011).

14628749 is a wasteful number, since it uses less digits than its factorization.

14628749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its digits is 96768, while the sum is 41.

The square root of 14628749 is about 3824.7547633803. The cubic root of 14628749 is about 244.5695565615.

The spelling of 14628749 in words is "fourteen million, six hundred twenty-eight thousand, seven hundred forty-nine".

Divisors: 1 127 229 503 29083 63881 115187 14628749