Search a number
-
+
14746225 = 5213172157
BaseRepresentation
bin111000010000…
…001001110001
31000202012000111
4320100021301
512233334400
61244021321
7236224624
oct70201161
930665014
1014746225
11836206a
124b31841
133093ca0
141d5bdbb
1514643ba
hexe10271

14746225 has 36 divisors (see below), whose sum is σ = 21051604. Its totient is φ = 10183680.

The previous prime is 14746217. The next prime is 14746229. The reversal of 14746225 is 52264741.

It can be written as a sum of positive squares in 18 ways, for example, as 9529569 + 5216656 = 3087^2 + 2284^2 .

It is not a de Polignac number, because 14746225 - 23 = 14746217 is a prime.

It is a Duffinian number.

Its product of digits (13440) is a multiple of the sum of its prime divisors (192).

It is not an unprimeable number, because it can be changed into a prime (14746229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93847 + ... + 94003.

Almost surely, 214746225 is an apocalyptic number.

It is an amenable number.

14746225 is a deficient number, since it is larger than the sum of its proper divisors (6305379).

14746225 is a wasteful number, since it uses less digits than its factorization.

14746225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 192 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 14746225 is about 3840.0813793460. The cubic root of 14746225 is about 245.2224828959. Note that the first 3 decimals are identical.

The spelling of 14746225 in words is "fourteen million, seven hundred forty-six thousand, two hundred twenty-five".

Divisors: 1 5 13 17 25 65 85 157 221 289 325 425 785 1105 1445 2041 2669 3757 3925 5525 7225 10205 13345 18785 34697 45373 51025 66725 93925 173485 226865 589849 867425 1134325 2949245 14746225