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14242067 = 72034581
BaseRepresentation
bin110110010101…
…000100010011
3222210120102222
4312111010103
512121221232
61225131255
7232025030
oct66250423
928716388
1014242067
118048304
124929b2b
132c48678
141c6a387
1513b4d12
hexd95113

14242067 has 4 divisors (see below), whose sum is σ = 16276656. Its totient is φ = 12207480.

The previous prime is 14242061. The next prime is 14242087. The reversal of 14242067 is 76024241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76024241 = 99776253.

It is a cyclic number.

It is not a de Polignac number, because 14242067 - 210 = 14241043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14242061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017284 + ... + 1017297.

It is an arithmetic number, because the mean of its divisors is an integer number (4069164).

Almost surely, 214242067 is an apocalyptic number.

14242067 is a deficient number, since it is larger than the sum of its proper divisors (2034589).

14242067 is an equidigital number, since it uses as much as digits as its factorization.

14242067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034588.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 14242067 is about 3773.8663198370. The cubic root of 14242067 is about 242.3953819461.

The spelling of 14242067 in words is "fourteen million, two hundred forty-two thousand, sixty-seven".

Divisors: 1 7 2034581 14242067