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14180497 = 43329779
BaseRepresentation
bin110110000110…
…000010010001
3222200102222121
4312012002101
512112233442
61223534241
7231350362
oct66060221
928612877
1014180497
118006021
1248ba381
132c26636
141c51b69
1513a1967
hexd86091

14180497 has 4 divisors (see below), whose sum is σ = 14510320. Its totient is φ = 13850676.

The previous prime is 14180477. The next prime is 14180503. The reversal of 14180497 is 79408141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79408141 = 479165779.

It is a cyclic number.

It is not a de Polignac number, because 14180497 - 215 = 14147729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14180407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164847 + ... + 164932.

It is an arithmetic number, because the mean of its divisors is an integer number (3627580).

Almost surely, 214180497 is an apocalyptic number.

It is an amenable number.

14180497 is a deficient number, since it is larger than the sum of its proper divisors (329823).

14180497 is an equidigital number, since it uses as much as digits as its factorization.

14180497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329822.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 14180497 is about 3765.7000677165. The cubic root of 14180497 is about 242.0455768721.

The spelling of 14180497 in words is "fourteen million, one hundred eighty thousand, four hundred ninety-seven".

Divisors: 1 43 329779 14180497