Search a number
-
+
14992725 = 35211171069
BaseRepresentation
bin111001001100…
…010101010101
31001012201011010
4321030111111
512314231400
61253202433
7241302366
oct71142525
931181133
1014992725
118510290
125030419
13314c247
141dc3b6d
1514b2450
hexe4c555

14992725 has 48 divisors (see below), whose sum is σ = 28658880. Its totient is φ = 6835200.

The previous prime is 14992721. The next prime is 14992777. The reversal of 14992725 is 52729941.

14992725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14992725 - 22 = 14992721 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13491 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (597060).

Almost surely, 214992725 is an apocalyptic number.

14992725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14992725 is a deficient number, since it is larger than the sum of its proper divisors (13666155).

14992725 is a wasteful number, since it uses less digits than its factorization.

14992725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1105 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 14992725 is about 3872.0440338405. The cubic root of 14992725 is about 246.5813305571.

It can be divided in two parts, 1499 and 2725, that added together give a palindrome (4224).

The spelling of 14992725 in words is "fourteen million, nine hundred ninety-two thousand, seven hundred twenty-five".

Divisors: 1 3 5 11 15 17 25 33 51 55 75 85 165 187 255 275 425 561 825 935 1069 1275 2805 3207 4675 5345 11759 14025 16035 18173 26725 35277 54519 58795 80175 90865 176385 199903 272595 293975 454325 599709 881925 999515 1362975 2998545 4997575 14992725