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14311442 = 2292271087
BaseRepresentation
bin110110100110…
…000000010010
3222221002121102
4312212000102
512130431232
61230424402
7232434215
oct66460022
928832542
1014311442
118095442
124962102
132c71112
141c8777c
1513ca662
hexda6012

14311442 has 16 divisors (see below), whose sum is σ = 22325760. Its totient is φ = 6872208.

The previous prime is 14311421. The next prime is 14311457. The reversal of 14311442 is 24411341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12623 + ... + 13709.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 214311442 is an apocalyptic number.

14311442 is a deficient number, since it is larger than the sum of its proper divisors (8014318).

14311442 is a wasteful number, since it uses less digits than its factorization.

14311442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its digits is 384, while the sum is 20.

The square root of 14311442 is about 3783.0466558053. The cubic root of 14311442 is about 242.7883246432.

Adding to 14311442 its reverse (24411341), we get a palindrome (38722783).

The spelling of 14311442 in words is "fourteen million, three hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 29 58 227 454 1087 2174 6583 13166 31523 63046 246749 493498 7155721 14311442