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14150644 = 228939749
BaseRepresentation
bin110101111110…
…101111110100
3222121221000221
4311332233310
512110310034
61223144124
7231164344
oct65765764
928557027
1014150644
117a95652
1248a5044
132c15b81
141c44d24
151397bb4
hexd7ebf4

14150644 has 12 divisors (see below), whose sum is σ = 25042500. Its totient is φ = 6995648.

The previous prime is 14150641. The next prime is 14150657. The reversal of 14150644 is 44605141.

It can be written as a sum of positive squares in 2 ways, for example, as 6697744 + 7452900 = 2588^2 + 2730^2 .

It is a super-2 number, since 2×141506442 = 400481451229472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14150641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19519 + ... + 20230.

It is an arithmetic number, because the mean of its divisors is an integer number (2086875).

Almost surely, 214150644 is an apocalyptic number.

It is an amenable number.

14150644 is a deficient number, since it is larger than the sum of its proper divisors (10891856).

14150644 is a wasteful number, since it uses less digits than its factorization.

14150644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39842 (or 39840 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 14150644 is about 3761.7341745530. The cubic root of 14150644 is about 241.8756048522.

Adding to 14150644 its reverse (44605141), we get a palindrome (58755785).

The spelling of 14150644 in words is "fourteen million, one hundred fifty thousand, six hundred forty-four".

Divisors: 1 2 4 89 178 356 39749 79498 158996 3537661 7075322 14150644