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14454929 = 21616689
BaseRepresentation
bin110111001001…
…000010010001
31000012101102202
4313021002101
512200024204
61233452545
7233602436
oct67110221
930171382
1014454929
118183225
124a11155
132cc1518
141cc3b8d
151407e1e
hexdc9091

14454929 has 4 divisors (see below), whose sum is σ = 14463780. Its totient is φ = 14446080.

The previous prime is 14454911. The next prime is 14454943. The reversal of 14454929 is 92945441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 92945441 = 109385037.

It can be written as a sum of positive squares in 2 ways, for example, as 10660225 + 3794704 = 3265^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 14454929 - 216 = 14389393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14454892 and 14454901.

It is not an unprimeable number, because it can be changed into a prime (14454989) 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, 1184 + ... + 5505.

It is an arithmetic number, because the mean of its divisors is an integer number (3615945).

Almost surely, 214454929 is an apocalyptic number.

It is an amenable number.

14454929 is a deficient number, since it is larger than the sum of its proper divisors (8851).

14454929 is an equidigital number, since it uses as much as digits as its factorization.

14454929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850.

The product of its digits is 51840, while the sum is 38.

The square root of 14454929 is about 3801.9638346518. The cubic root of 14454929 is about 243.5970292445.

The spelling of 14454929 in words is "fourteen million, four hundred fifty-four thousand, nine hundred twenty-nine".

Divisors: 1 2161 6689 14454929