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14245642 = 2431511097
BaseRepresentation
bin110110010101…
…111100001010
3222210202100101
4312111330022
512121330032
61225200014
7232041325
oct66257412
928722311
1014245642
11804aa64
12493000a
132c4a198
141c6b7bc
1513b5de7
hexd95f0a

14245642 has 16 divisors (see below), whose sum is σ = 22030272. Its totient is φ = 6904800.

The previous prime is 14245633. The next prime is 14245667. The reversal of 14245642 is 24654241.

It is a self number, because there is not a number n which added to its sum of digits gives 14245642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12438 + ... + 13534.

It is an arithmetic number, because the mean of its divisors is an integer number (1376892).

Almost surely, 214245642 is an apocalyptic number.

14245642 is a deficient number, since it is larger than the sum of its proper divisors (7784630).

14245642 is a wasteful number, since it uses less digits than its factorization.

14245642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its digits is 7680, while the sum is 28.

The square root of 14245642 is about 3774.3399422945. The cubic root of 14245642 is about 242.4156620312.

Adding to 14245642 its reverse (24654241), we get a palindrome (38899883).

The spelling of 14245642 in words is "fourteen million, two hundred forty-five thousand, six hundred forty-two".

Divisors: 1 2 43 86 151 302 1097 2194 6493 12986 47171 94342 165647 331294 7122821 14245642