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14542142 = 216094519
BaseRepresentation
bin110111011110…
…010100111110
31000100211001212
4313132110332
512210322032
61235404422
7234414626
oct67362476
930324055
1014542142
1182327aa
124a53712
133022124
141d07886
151423bb2
hexdde53e

14542142 has 8 divisors (see below), whose sum is σ = 21831600. Its totient is φ = 7264944.

The previous prime is 14542133. The next prime is 14542159. The reversal of 14542142 is 24124541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145421422 = 422947787896328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959 + ... + 5477.

It is an arithmetic number, because the mean of its divisors is an integer number (2728950).

Almost surely, 214542142 is an apocalyptic number.

14542142 is a deficient number, since it is larger than the sum of its proper divisors (7289458).

14542142 is a wasteful number, since it uses less digits than its factorization.

14542142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130.

The product of its digits is 1280, while the sum is 23.

The square root of 14542142 is about 3813.4160538813. The cubic root of 14542142 is about 244.0859569052.

Adding to 14542142 its reverse (24124541), we get a palindrome (38666683).

The spelling of 14542142 in words is "fourteen million, five hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 1609 3218 4519 9038 7271071 14542142