[go: up one dir, main page]

Search a number
-
+
14744910 = 235491497
BaseRepresentation
bin111000001111…
…110101001110
31000202010012210
4320033311032
512233314120
61244011250
7236221035
oct70176516
930663183
1014744910
118361084
124b30b26
1330934cb
141d5b71c
151463ce0
hexe0fd4e

14744910 has 16 divisors (see below), whose sum is σ = 35387856. Its totient is φ = 3931968.

The previous prime is 14744881. The next prime is 14744911. The reversal of 14744910 is 1944741.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 491497 = 14744910 / (1 + 4 + 7 + 4 + 4 + 9 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14744911) 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, 245719 + ... + 245778.

It is an arithmetic number, because the mean of its divisors is an integer number (2211741).

Almost surely, 214744910 is an apocalyptic number.

14744910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14744910 is an abundant number, since it is smaller than the sum of its proper divisors (20642946).

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

14744910 is a wasteful number, since it uses less digits than its factorization.

14744910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491507.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 14744910 is about 3839.9101551989. The cubic root of 14744910 is about 245.2151934111.

The spelling of 14744910 in words is "fourteen million, seven hundred forty-four thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 15 30 491497 982994 1474491 2457485 2948982 4914970 7372455 14744910