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14286957 = 310943691
BaseRepresentation
bin110110100000…
…000001101101
3222212212000120
4312200001231
512124140312
61230115153
7232302636
oct66400155
928785016
1014286957
118079003
12494bab9
132c62c29
141c7c88d
1513c328c
hexda006d

14286957 has 8 divisors (see below), whose sum is σ = 19224480. Its totient is φ = 9437040.

The previous prime is 14286947. The next prime is 14286967. The reversal of 14286957 is 75968241.

It is an interprime number because it is at equal distance from previous prime (14286947) and next prime (14286967).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14286957 - 215 = 14254189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14286907) 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, 21519 + ... + 22172.

It is an arithmetic number, because the mean of its divisors is an integer number (2403060).

Almost surely, 214286957 is an apocalyptic number.

It is an amenable number.

14286957 is a deficient number, since it is larger than the sum of its proper divisors (4937523).

14286957 is a wasteful number, since it uses less digits than its factorization.

14286957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43803.

The product of its digits is 120960, while the sum is 42.

The square root of 14286957 is about 3779.8091221648. The cubic root of 14286957 is about 242.6497859472.

It can be divided in two parts, 1428 and 6957, that added together give a triangular number (8385 = T129).

The spelling of 14286957 in words is "fourteen million, two hundred eighty-six thousand, nine hundred fifty-seven".

Divisors: 1 3 109 327 43691 131073 4762319 14286957