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14315140 = 2257102251
BaseRepresentation
bin110110100110…
…111010000100
3222221021200101
4312212322010
512131041030
61230453444
7232451050
oct66467204
928837611
1014315140
1180981a4
124964284
132c729c8
141c88c60
1513cb7ca
hexda6e84

14315140 has 24 divisors (see below), whose sum is σ = 34356672. Its totient is φ = 4908000.

The previous prime is 14315137. The next prime is 14315143. The reversal of 14315140 is 4151341.

14315140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14315137) and next prime (14315143).

It is not an unprimeable number, because it can be changed into a prime (14315143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50986 + ... + 51265.

It is an arithmetic number, because the mean of its divisors is an integer number (1431528).

Almost surely, 214315140 is an apocalyptic number.

14315140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14315140 is an abundant number, since it is smaller than the sum of its proper divisors (20041532).

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

14315140 is a wasteful number, since it uses less digits than its factorization.

14315140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102267 (or 102265 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 14315140 is about 3783.5353837383. The cubic root of 14315140 is about 242.8092345768.

Adding to 14315140 its reverse (4151341), we get a palindrome (18466481).

The spelling of 14315140 in words is "fourteen million, three hundred fifteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 102251 204502 409004 511255 715757 1022510 1431514 2045020 2863028 3578785 7157570 14315140