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14930887 = 231076067
BaseRepresentation
bin111000111101…
…001111000111
31001002120022211
4320331033013
512310242022
61252004251
7240624166
oct70751707
931076284
1014930887
118478884
125000687
13312a05a
141da93dd
15149de77
hexe3d3c7

14930887 has 8 divisors (see below), whose sum is σ = 15728256. Its totient is φ = 14145912.

The previous prime is 14930863. The next prime is 14930891. The reversal of 14930887 is 78803941.

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 14930887 - 27 = 14930759 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 (14930807) 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, 573 + ... + 5494.

It is an arithmetic number, because the mean of its divisors is an integer number (1966032).

Almost surely, 214930887 is an apocalyptic number.

14930887 is a deficient number, since it is larger than the sum of its proper divisors (797369).

14930887 is a wasteful number, since it uses less digits than its factorization.

14930887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 14930887 is about 3864.0505949069. The cubic root of 14930887 is about 246.2418523935.

The spelling of 14930887 in words is "fourteen million, nine hundred thirty thousand, eight hundred eighty-seven".

Divisors: 1 23 107 2461 6067 139541 649169 14930887