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14257963 = 109130807
BaseRepresentation
bin110110011000…
…111100101011
3222211101020201
4312120330223
512122223323
61225333031
7232122256
oct66307453
928741221
1014257963
118059245
124937177
132c52985
141c7209d
1513b98ad
hexd98f2b

14257963 has 4 divisors (see below), whose sum is σ = 14388880. Its totient is φ = 14127048.

The previous prime is 14257949. The next prime is 14257973. The reversal of 14257963 is 36975241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14257963 - 25 = 14257931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14257973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65295 + ... + 65512.

It is an arithmetic number, because the mean of its divisors is an integer number (3597220).

Almost surely, 214257963 is an apocalyptic number.

14257963 is a deficient number, since it is larger than the sum of its proper divisors (130917).

14257963 is a wasteful number, since it uses less digits than its factorization.

14257963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130916.

The product of its digits is 45360, while the sum is 37.

The square root of 14257963 is about 3775.9717954455. The cubic root of 14257963 is about 242.4855300113.

The spelling of 14257963 in words is "fourteen million, two hundred fifty-seven thousand, nine hundred sixty-three".

Divisors: 1 109 130807 14257963