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225228411 = 3313760889
BaseRepresentation
bin11010110110010…
…11011001111011
3120200210210022000
431123023121323
5430124302121
634203232043
75403260412
oct1533133173
9520723260
10225228411
11106154491
1263518623
133787b465
1421cac479
1514b8e526
hexd6cb67b

225228411 has 16 divisors (see below), whose sum is σ = 336112800. Its totient is φ = 149053824.

The previous prime is 225228383. The next prime is 225228449. The reversal of 225228411 is 114822522.

225228411 is a `hidden beast` number, since 2 + 25 + 228 + 411 = 666.

It is not a de Polignac number, because 225228411 - 25 = 225228379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (225228611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26746 + ... + 34143.

It is an arithmetic number, because the mean of its divisors is an integer number (21007050).

Almost surely, 2225228411 is an apocalyptic number.

225228411 is a deficient number, since it is larger than the sum of its proper divisors (110884389).

225228411 is a wasteful number, since it uses less digits than its factorization.

225228411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61035 (or 61029 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 225228411 is about 15007.6117686992. The cubic root of 225228411 is about 608.4259435579.

The spelling of 225228411 in words is "two hundred twenty-five million, two hundred twenty-eight thousand, four hundred eleven".

Divisors: 1 3 9 27 137 411 1233 3699 60889 182667 548001 1644003 8341793 25025379 75076137 225228411