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14030761 = 89157649
BaseRepresentation
bin110101100001…
…011110101001
3222101211120211
4311201132221
512042441021
61220421121
7230155003
oct65413651
928354524
1014030761
117a13578
1248477a1
132ba3434
141c13373
1513723e1
hexd617a9

14030761 has 4 divisors (see below), whose sum is σ = 14188500. Its totient is φ = 13873024.

The previous prime is 14030749. The next prime is 14030767. The reversal of 14030761 is 16703041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 10989225 = 1744^2 + 3315^2 .

It is a cyclic number.

It is not a de Polignac number, because 14030761 - 27 = 14030633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14030767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78736 + ... + 78913.

It is an arithmetic number, because the mean of its divisors is an integer number (3547125).

Almost surely, 214030761 is an apocalyptic number.

It is an amenable number.

14030761 is a deficient number, since it is larger than the sum of its proper divisors (157739).

14030761 is an equidigital number, since it uses as much as digits as its factorization.

14030761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157738.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 14030761 is about 3745.7657428088. The cubic root of 14030761 is about 241.1906172582.

The spelling of 14030761 in words is "fourteen million, thirty thousand, seven hundred sixty-one".

Divisors: 1 89 157649 14030761