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14700481 = 16390187
BaseRepresentation
bin111000000100…
…111111000001
31000122212021021
4320010333001
512230403411
61243025441
7235644355
oct70047701
930585237
1014700481
118330764
124b0b281
133079213
141d49465
151455a71
hexe04fc1

14700481 has 4 divisors (see below), whose sum is σ = 14790832. Its totient is φ = 14610132.

The previous prime is 14700467. The next prime is 14700523. The reversal of 14700481 is 18400741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14700481 - 223 = 6311873 is a prime.

It is a super-2 number, since 2×147004812 = 432208283262722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14700401) 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, 44931 + ... + 45256.

It is an arithmetic number, because the mean of its divisors is an integer number (3697708).

Almost surely, 214700481 is an apocalyptic number.

It is an amenable number.

14700481 is a deficient number, since it is larger than the sum of its proper divisors (90351).

14700481 is an equidigital number, since it uses as much as digits as its factorization.

14700481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90350.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 14700481 is about 3834.1206292969. The cubic root of 14700481 is about 244.9686534934.

The spelling of 14700481 in words is "fourteen million, seven hundred thousand, four hundred eighty-one".

Divisors: 1 163 90187 14700481