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14961385 = 523130099
BaseRepresentation
bin111001000100…
…101011101001
31001011010011101
4321010223221
512312231020
61252401401
7241112125
oct71045351
931133141
1014961385
11849978a
125016261
13313abba
141db6585
1514a800a
hexe44ae9

14961385 has 8 divisors (see below), whose sum is σ = 18734400. Its totient is φ = 11448624.

The previous prime is 14961383. The next prime is 14961391. The reversal of 14961385 is 58316941.

14961385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14961385 - 21 = 14961383 is a prime.

It is a super-2 number, since 2×149613852 = 447686082236450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14961383) 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, 64935 + ... + 65164.

It is an arithmetic number, because the mean of its divisors is an integer number (2341800).

Almost surely, 214961385 is an apocalyptic number.

It is an amenable number.

14961385 is a deficient number, since it is larger than the sum of its proper divisors (3773015).

14961385 is a wasteful number, since it uses less digits than its factorization.

14961385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130127.

The product of its digits is 25920, while the sum is 37.

The square root of 14961385 is about 3867.9949586317. The cubic root of 14961385 is about 246.4093971739.

The spelling of 14961385 in words is "fourteen million, nine hundred sixty-one thousand, three hundred eighty-five".

Divisors: 1 5 23 115 130099 650495 2992277 14961385