Search a number
-
+
225153051 = 378179601
BaseRepresentation
bin11010110101110…
…01000000011011
3120200122221220220
431122321000123
5430114344201
634201451123
75402524614
oct1532710033
9520587826
10225153051
11106102902
12634a0aa3
1337853076
1421c8cc0b
1514b77036
hexd6b901b

225153051 has 8 divisors (see below), whose sum is σ = 300273744. Its totient is φ = 150067200.

The previous prime is 225153043. The next prime is 225153053. The reversal of 225153051 is 150351522.

It is a happy number.

225153051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 225153051 - 23 = 225153043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225153053) 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, 18651 + ... + 28251.

It is an arithmetic number, because the mean of its divisors is an integer number (37534218).

Almost surely, 2225153051 is an apocalyptic number.

225153051 is a deficient number, since it is larger than the sum of its proper divisors (75120693).

225153051 is an equidigital number, since it uses as much as digits as its factorization.

225153051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17421.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 225153051 is about 15005.1008327169. The cubic root of 225153051 is about 608.3580774990.

The spelling of 225153051 in words is "two hundred twenty-five million, one hundred fifty-three thousand, fifty-one".

Divisors: 1 3 7817 9601 23451 28803 75051017 225153051