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14049380 = 225702469
BaseRepresentation
bin110101100110…
…000001100100
3222102210010102
4311212001210
512044040010
61221043232
7230263202
oct65460144
928383112
1014049380
117a26564
124856518
132baba57
141c1a072
151377ba5
hexd66064

14049380 has 12 divisors (see below), whose sum is σ = 29503740. Its totient is φ = 5619744.

The previous prime is 14049377. The next prime is 14049397. The reversal of 14049380 is 8394041.

It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 3013696 = 3322^2 + 1736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351215 + ... + 351254.

It is an arithmetic number, because the mean of its divisors is an integer number (2458645).

Almost surely, 214049380 is an apocalyptic number.

14049380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14049380 is an abundant number, since it is smaller than the sum of its proper divisors (15454360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14049380 is a wasteful number, since it uses less digits than its factorization.

14049380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702478 (or 702476 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14049380 is about 3748.2502584539. The cubic root of 14049380 is about 241.2972577829.

The spelling of 14049380 in words is "fourteen million, forty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 702469 1404938 2809876 3512345 7024690 14049380