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14900943 = 331115971
BaseRepresentation
bin111000110101…
…111011001111
31001001001020210
4320311323033
512303312233
61251213503
7240440661
oct70657317
931031223
1014900943
118458332
124ba7293
133119535
141d9c531
151495163
hexe35ecf

14900943 has 8 divisors (see below), whose sum is σ = 19933056. Its totient is φ = 9901400.

The previous prime is 14900929. The next prime is 14900953. The reversal of 14900943 is 34900941.

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 14900943 - 25 = 14900911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14900943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14900953) 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, 7053 + ... + 8918.

It is an arithmetic number, because the mean of its divisors is an integer number (2491632).

Almost surely, 214900943 is an apocalyptic number.

14900943 is a deficient number, since it is larger than the sum of its proper divisors (5032113).

14900943 is a wasteful number, since it uses less digits than its factorization.

14900943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16285.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 14900943 is about 3860.1739598106. The cubic root of 14900943 is about 246.0771289646.

The spelling of 14900943 in words is "fourteen million, nine hundred thousand, nine hundred forty-three".

Divisors: 1 3 311 933 15971 47913 4966981 14900943