Search a number
-
+
14748481 = 111936947
BaseRepresentation
bin111000010000…
…101101000001
31000202022010001
4320100231001
512233422411
61244040001
7236234326
oct70205501
930668101
1014748481
118363830
124b33001
133095017
141d5cb4d
151464dc1
hexe10b41

14748481 has 8 divisors (see below), whose sum is σ = 16174944. Its totient is φ = 13336320.

The previous prime is 14748473. The next prime is 14748493. The reversal of 14748481 is 18484741.

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 14748481 - 23 = 14748473 is a prime.

It is a super-2 number, since 2×147484812 = 435035383614722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14748481.

It is not an unprimeable number, because it can be changed into a prime (14745481) 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, 1351 + ... + 5596.

It is an arithmetic number, because the mean of its divisors is an integer number (2021868).

Almost surely, 214748481 is an apocalyptic number.

14748481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14748481 is a deficient number, since it is larger than the sum of its proper divisors (1426463).

14748481 is a wasteful number, since it uses less digits than its factorization.

14748481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151.

The product of its digits is 28672, while the sum is 37.

The square root of 14748481 is about 3840.3751118869. The cubic root of 14748481 is about 245.2349876491.

The spelling of 14748481 in words is "fourteen million, seven hundred forty-eight thousand, four hundred eighty-one".

Divisors: 1 11 193 2123 6947 76417 1340771 14748481