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14940448 = 254211109
BaseRepresentation
bin111000111111…
…100100100000
31001010001102221
4320333210200
512311043243
61252120424
7240664105
oct70774440
931101387
1014940448
118484a86
125006114
133131503
141dacaac
1514a1bed
hexe3f920

14940448 has 24 divisors (see below), whose sum is σ = 29510460. Its totient is φ = 7445760.

The previous prime is 14940439. The next prime is 14940449. The reversal of 14940448 is 84404941.

14940448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8928144 + 6012304 = 2988^2 + 2452^2 .

It is not an unprimeable number, because it can be changed into a prime (14940449) 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, 12918 + ... + 14026.

Almost surely, 214940448 is an apocalyptic number.

It is an amenable number.

14940448 is a deficient number, since it is larger than the sum of its proper divisors (14570012).

14940448 is a wasteful number, since it uses less digits than its factorization.

14940448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 14940448 is about 3865.2875701557. The cubic root of 14940448 is about 246.2944015376.

The spelling of 14940448 in words is "fourteen million, nine hundred forty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 421 842 1109 1684 2218 3368 4436 6736 8872 13472 17744 35488 466889 933778 1867556 3735112 7470224 14940448