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14455242 = 2323732153
BaseRepresentation
bin110111001001…
…000111001010
31000012101212100
4313021013022
512200031432
61233454230
7233603364
oct67110712
930171770
1014455242
11818348a
124a11376
132cc16c9
141cc3d34
15140807c
hexdc91ca

14455242 has 24 divisors (see below), whose sum is σ = 31418244. Its totient is φ = 4803264.

The previous prime is 14455237. The next prime is 14455249. The reversal of 14455242 is 24255441.

14455242 is digitally balanced in base 2 and base 4, because in such bases 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 13682601 + 772641 = 3699^2 + 879^2 .

It is a super-3 number, since 3×144552423 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14455249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5638 + ... + 7790.

Almost surely, 214455242 is an apocalyptic number.

14455242 is an abundant number, since it is smaller than the sum of its proper divisors (16963002).

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

14455242 is a wasteful number, since it uses less digits than its factorization.

14455242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2531 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 14455242 is about 3802.0049973665. The cubic root of 14455242 is about 243.5987874757.

The spelling of 14455242 in words is "fourteen million, four hundred fifty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 373 746 1119 2153 2238 3357 4306 6459 6714 12918 19377 38754 803069 1606138 2409207 4818414 7227621 14455242