Search a number
-
+
14974531 = 1113104717
BaseRepresentation
bin111001000111…
…111001000011
31001011210012021
4321013321003
512313141111
61252542311
7241165345
oct71077103
931153167
1014974531
1184a8650
125021997
133143b90
141dbb295
1514abd71
hexe47e43

14974531 has 8 divisors (see below), whose sum is σ = 17592624. Its totient is φ = 12565920.

The previous prime is 14974523. The next prime is 14974559. The reversal of 14974531 is 13547941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14974531 - 23 = 14974523 is a prime.

It is a super-2 number, since 2×149745312 = 448473157339922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14974571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52216 + ... + 52501.

It is an arithmetic number, because the mean of its divisors is an integer number (2199078).

Almost surely, 214974531 is an apocalyptic number.

14974531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14974531 is a deficient number, since it is larger than the sum of its proper divisors (2618093).

14974531 is a wasteful number, since it uses less digits than its factorization.

14974531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104741.

The product of its digits is 15120, while the sum is 34.

The square root of 14974531 is about 3869.6939155442. The cubic root of 14974531 is about 246.4815462351.

The spelling of 14974531 in words is "fourteen million, nine hundred seventy-four thousand, five hundred thirty-one".

Divisors: 1 11 13 143 104717 1151887 1361321 14974531