Search a number
-
+
14934949 = 80918461
BaseRepresentation
bin111000111110…
…001110100101
31001002202220021
4320332032211
512310404244
61252035141
7240642061
oct70761645
931082807
1014934949
118480937
125002ab1
13312bb63
141daaaa1
1514a0284
hexe3e3a5

14934949 has 4 divisors (see below), whose sum is σ = 14954220. Its totient is φ = 14915680.

The previous prime is 14934943. The next prime is 14934967. The reversal of 14934949 is 94943941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6466849 + 8468100 = 2543^2 + 2910^2 .

It is a cyclic number.

It is not a de Polignac number, because 14934949 - 211 = 14932901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14934943) 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, 8422 + ... + 10039.

It is an arithmetic number, because the mean of its divisors is an integer number (3738555).

Almost surely, 214934949 is an apocalyptic number.

It is an amenable number.

14934949 is a deficient number, since it is larger than the sum of its proper divisors (19271).

14934949 is an equidigital number, since it uses as much as digits as its factorization.

14934949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19270.

The product of its digits is 139968, while the sum is 43.

The square root of 14934949 is about 3864.5761733986. The cubic root of 14934949 is about 246.2641806877.

It can be divided in two parts, 14 and 934949, that multiplied together give a triangular number (13089286 = T5116).

The spelling of 14934949 in words is "fourteen million, nine hundred thirty-four thousand, nine hundred forty-nine".

Divisors: 1 809 18461 14934949