Search a number
-
+
14951949 = 34983983
BaseRepresentation
bin111001000010…
…011000001101
31001010122012220
4321002120031
512311430244
61252245553
7241042455
oct71023015
931118186
1014951949
118492691
1250108b9
13313680c
141db2d65
1514a5319
hexe4260d

14951949 has 4 divisors (see below), whose sum is σ = 19935936. Its totient is φ = 9967964.

The previous prime is 14951941. The next prime is 14951971. The reversal of 14951949 is 94915941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14951949 - 23 = 14951941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14951949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14951941) 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, 2491989 + ... + 2491994.

It is an arithmetic number, because the mean of its divisors is an integer number (4983984).

Almost surely, 214951949 is an apocalyptic number.

It is an amenable number.

14951949 is a deficient number, since it is larger than the sum of its proper divisors (4983987).

14951949 is an equidigital number, since it uses as much as digits as its factorization.

14951949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983986.

The product of its digits is 58320, while the sum is 42.

The square root of 14951949 is about 3866.7750128499. The cubic root of 14951949 is about 246.3575836095.

The spelling of 14951949 in words is "fourteen million, nine hundred fifty-one thousand, nine hundred forty-nine".

Divisors: 1 3 4983983 14951949