Search a number
-
+
14945628 = 2231965551
BaseRepresentation
bin111001000000…
…110101011100
31001010022112210
4321000311130
512311230003
61252200420
7241015155
oct71006534
931108483
1014945628
118488965
125009110
133133989
141db092c
1514a3503
hexe40d5c

14945628 has 24 divisors (see below), whose sum is σ = 36709120. Its totient is φ = 4719600.

The previous prime is 14945621. The next prime is 14945641. The reversal of 14945628 is 82654941.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14945621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32548 + ... + 33003.

Almost surely, 214945628 is an apocalyptic number.

It is an amenable number.

14945628 is an abundant number, since it is smaller than the sum of its proper divisors (21763492).

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

14945628 is a wasteful number, since it uses less digits than its factorization.

14945628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65577 (or 65575 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 14945628 is about 3865.9575786602. The cubic root of 14945628 is about 246.3228624776.

The spelling of 14945628 in words is "fourteen million, nine hundred forty-five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 65551 131102 196653 262204 393306 786612 1245469 2490938 3736407 4981876 7472814 14945628