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14977013 = 41365293
BaseRepresentation
bin111001001000…
…011111110101
31001011220121012
4321020133311
512313231023
61253002005
7241205522
oct71103765
931156535
1014977013
1184aa4a7
125023305
13314504c
141dbc149
1514ac978
hexe487f5

14977013 has 4 divisors (see below), whose sum is σ = 15342348. Its totient is φ = 14611680.

The previous prime is 14977003. The next prime is 14977063. The reversal of 14977013 is 31077941.

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 5098564 + 9878449 = 2258^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 14977013 - 212 = 14972917 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 (14977003) 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, 182606 + ... + 182687.

It is an arithmetic number, because the mean of its divisors is an integer number (3835587).

Almost surely, 214977013 is an apocalyptic number.

It is an amenable number.

14977013 is a deficient number, since it is larger than the sum of its proper divisors (365335).

14977013 is an equidigital number, since it uses as much as digits as its factorization.

14977013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365334.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 14977013 is about 3870.0145994557. The cubic root of 14977013 is about 246.4951634318.

The spelling of 14977013 in words is "fourteen million, nine hundred seventy-seven thousand, thirteen".

Divisors: 1 41 365293 14977013