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14915148 = 2231242929
BaseRepresentation
bin111000111001…
…011001001100
31001001202201220
4320321121030
512304241043
61251403340
7240530253
oct70713114
931052656
1014915148
118467a76
124bb3550
133122b41
141da379a
151499483
hexe3964c

14915148 has 12 divisors (see below), whose sum is σ = 34802040. Its totient is φ = 4971712.

The previous prime is 14915129. The next prime is 14915149. The reversal of 14915148 is 84151941.

14915148 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 is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14915149) 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, 621453 + ... + 621476.

It is an arithmetic number, because the mean of its divisors is an integer number (2900170).

Almost surely, 214915148 is an apocalyptic number.

It is an amenable number.

14915148 is an abundant number, since it is smaller than the sum of its proper divisors (19886892).

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

14915148 is a wasteful number, since it uses less digits than its factorization.

14915148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242936 (or 1242934 counting only the distinct ones).

The product of its digits is 5760, while the sum is 33.

The square root of 14915148 is about 3862.0134645027. The cubic root of 14915148 is about 246.1552988596.

The spelling of 14915148 in words is "fourteen million, nine hundred fifteen thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1242929 2485858 3728787 4971716 7457574 14915148