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14961372 = 2231246781
BaseRepresentation
bin111001000100…
…101011011100
31001011010010220
4321010223130
512312230442
61252401340
7241112106
oct71045334
931133126
1014961372
118499778
125016250
13313abaa
141db6576
1514a7eec
hexe44adc

14961372 has 12 divisors (see below), whose sum is σ = 34909896. Its totient is φ = 4987120.

The previous prime is 14961371. The next prime is 14961383. The reversal of 14961372 is 27316941.

14961372 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14961371) 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, 623379 + ... + 623402.

It is an arithmetic number, because the mean of its divisors is an integer number (2909158).

Almost surely, 214961372 is an apocalyptic number.

14961372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14961372 is an abundant number, since it is smaller than the sum of its proper divisors (19948524).

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

14961372 is a wasteful number, since it uses less digits than its factorization.

14961372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246788 (or 1246786 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 14961372 is about 3867.9932781741. The cubic root of 14961372 is about 246.4093258052.

The spelling of 14961372 in words is "fourteen million, nine hundred sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1246781 2493562 3740343 4987124 7480686 14961372