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14380957 = 233311889
BaseRepresentation
bin110110110110…
…111110011101
31000001121222001
4312312332131
512140142312
61232122301
7233143663
oct66667635
930047861
1014380957
118132698
124996391
132c96956
141ca4c33
1513e1057
hexdb6f9d

14380957 has 8 divisors (see below), whose sum is σ = 15059520. Its totient is φ = 13706880.

The previous prime is 14380943. The next prime is 14380969. The reversal of 14380957 is 75908341.

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 14380957 - 215 = 14348189 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 (14380937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6669 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (1882440).

Almost surely, 214380957 is an apocalyptic number.

It is an amenable number.

14380957 is a deficient number, since it is larger than the sum of its proper divisors (678563).

14380957 is a wasteful number, since it uses less digits than its factorization.

14380957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 14380957 is about 3792.2232265519. The cubic root of 14380957 is about 243.1807886505.

The spelling of 14380957 in words is "fourteen million, three hundred eighty thousand, nine hundred fifty-seven".

Divisors: 1 23 331 1889 7613 43447 625259 14380957