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14742542 = 264711393
BaseRepresentation
bin111000001111…
…010000001110
31000201222222002
4320033100032
512233230132
61243552302
7236211113
oct70172016
930658862
1014742542
11835a321
124b2b692
1330923c9
141d5a90a
151463262
hexe0f40e

14742542 has 8 divisors (see below), whose sum is σ = 22149936. Its totient is φ = 7359232.

The previous prime is 14742529. The next prime is 14742547. The reversal of 14742542 is 24524741.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14742547) 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, 4403 + ... + 6990.

It is an arithmetic number, because the mean of its divisors is an integer number (2768742).

Almost surely, 214742542 is an apocalyptic number.

14742542 is a deficient number, since it is larger than the sum of its proper divisors (7407394).

14742542 is a wasteful number, since it uses less digits than its factorization.

14742542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042.

The product of its digits is 8960, while the sum is 29.

The square root of 14742542 is about 3839.6018022706. The cubic root of 14742542 is about 245.2020657021.

The spelling of 14742542 in words is "fourteen million, seven hundred forty-two thousand, five hundred forty-two".

Divisors: 1 2 647 1294 11393 22786 7371271 14742542