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14549121 = 321616569
BaseRepresentation
bin110111100000…
…000010000001
31000101011122100
4313200002001
512211032441
61235501013
7234444156
oct67400201
930334570
1014549121
118237a74
124a57769
133025362
141d0a22d
151425cb6
hexde0081

14549121 has 6 divisors (see below), whose sum is σ = 21015410. Its totient is φ = 9699408.

The previous prime is 14549081. The next prime is 14549131. The reversal of 14549121 is 12194541.

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 2852721 = 3420^2 + 1689^2 .

It is not a de Polignac number, because 14549121 - 29 = 14548609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14549131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 808276 + ... + 808293.

Almost surely, 214549121 is an apocalyptic number.

It is an amenable number.

14549121 is a deficient number, since it is larger than the sum of its proper divisors (6466289).

14549121 is a wasteful number, since it uses less digits than its factorization.

14549121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616575 (or 1616572 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 14549121 is about 3814.3310029414. The cubic root of 14549121 is about 244.1249975421.

The spelling of 14549121 in words is "fourteen million, five hundred forty-nine thousand, one hundred twenty-one".

Divisors: 1 3 9 1616569 4849707 14549121