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14742161 = 74744809
BaseRepresentation
bin111000001111…
…001010010001
31000201222102222
4320033022101
512233222121
61243550425
7236210030
oct70171221
930658388
1014742161
11835a005
124b2b415
133092195
141d5a717
1514630ab
hexe0f291

14742161 has 8 divisors (see below), whose sum is σ = 17207040. Its totient is φ = 12367008.

The previous prime is 14742151. The next prime is 14742173. The reversal of 14742161 is 16124741.

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

It is a cyclic number.

It is not a de Polignac number, because 14742161 - 26 = 14742097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14742161.

It is not an unprimeable number, because it can be changed into a prime (14742151) 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 7 ways as a sum of consecutive naturals, for example, 22076 + ... + 22733.

It is an arithmetic number, because the mean of its divisors is an integer number (2150880).

Almost surely, 214742161 is an apocalyptic number.

It is an amenable number.

14742161 is a deficient number, since it is larger than the sum of its proper divisors (2464879).

14742161 is an equidigital number, since it uses as much as digits as its factorization.

14742161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44863.

The product of its digits is 1344, while the sum is 26.

The square root of 14742161 is about 3839.5521874302. The cubic root of 14742161 is about 245.1999533845.

The spelling of 14742161 in words is "fourteen million, seven hundred forty-two thousand, one hundred sixty-one".

Divisors: 1 7 47 329 44809 313663 2106023 14742161