Search a number
-
+
14747953 = 111340723
BaseRepresentation
bin111000010000…
…100100110001
31000202021101111
4320100210301
512233413303
61244033321
7236232643
oct70204461
930667344
1014747953
1183633a0
124b32841
1330949cc
141d5c893
151464b6d
hexe10931

14747953 has 4 divisors (see below), whose sum is σ = 16088688. Its totient is φ = 13407220.

The previous prime is 14747951. The next prime is 14747981. The reversal of 14747953 is 35974741.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35974741 = 113270431.

It is a cyclic number.

It is not a de Polignac number, because 14747953 - 21 = 14747951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14747951) 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, 670351 + ... + 670372.

It is an arithmetic number, because the mean of its divisors is an integer number (4022172).

Almost surely, 214747953 is an apocalyptic number.

It is an amenable number.

14747953 is a deficient number, since it is larger than the sum of its proper divisors (1340735).

14747953 is a wasteful number, since it uses less digits than its factorization.

14747953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340734.

The product of its digits is 105840, while the sum is 40.

The square root of 14747953 is about 3840.3063679868. The cubic root of 14747953 is about 245.2320611191.

The spelling of 14747953 in words is "fourteen million, seven hundred forty-seven thousand, nine hundred fifty-three".

Divisors: 1 11 1340723 14747953