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14505442 = 277114593
BaseRepresentation
bin110111010101…
…010111100010
31000021221201121
4313111113202
512203133232
61234522454
7234202630
oct67252742
930257647
1014505442
118208176
124a3642a
13300b503
141cd8350
151417d97
hexdd55e2

14505442 has 16 divisors (see below), whose sum is σ = 25218432. Its totient is φ = 6128640.

The previous prime is 14505409. The next prime is 14505451. The reversal of 14505442 is 24450541.

It is a happy number.

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, 6303 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (1576152).

Almost surely, 214505442 is an apocalyptic number.

14505442 is a deficient number, since it is larger than the sum of its proper divisors (10712990).

14505442 is a wasteful number, since it uses less digits than its factorization.

14505442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14673.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 14505442 is about 3808.6010555058. The cubic root of 14505442 is about 243.8804507074.

Adding to 14505442 its reverse (24450541), we get a palindrome (38955983).

The spelling of 14505442 in words is "fourteen million, five hundred five thousand, four hundred forty-two".

Divisors: 1 2 7 14 71 142 497 994 14593 29186 102151 204302 1036103 2072206 7252721 14505442