Search a number
-
+
14742744 = 2335471123
BaseRepresentation
bin111000001111…
…010011011000
31000202000020120
4320033103120
512233231434
61243553240
7236211522
oct70172330
930660216
1014742744
11835a495
124b2b820
133092523
141d5aa12
151463349
hexe0f4d8

14742744 has 32 divisors (see below), whose sum is σ = 36957120. Its totient is φ = 4900896.

The previous prime is 14742703. The next prime is 14742751. The reversal of 14742744 is 44724741.

It is a happy number.

14742744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12567 + ... + 13689.

It is an arithmetic number, because the mean of its divisors is an integer number (1154910).

Almost surely, 214742744 is an apocalyptic number.

It is an amenable number.

14742744 is an abundant number, since it is smaller than the sum of its proper divisors (22214376).

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

14742744 is a wasteful number, since it uses less digits than its factorization.

14742744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1675 counting only the distinct ones).

The product of its digits is 25088, while the sum is 33.

The square root of 14742744 is about 3839.6281069916. The cubic root of 14742744 is about 245.2031856037.

The spelling of 14742744 in words is "fourteen million, seven hundred forty-two thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 547 1094 1123 1641 2188 2246 3282 3369 4376 4492 6564 6738 8984 13128 13476 26952 614281 1228562 1842843 2457124 3685686 4914248 7371372 14742744