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1461425227 = 149265827
BaseRepresentation
bin101011100011011…
…1001010001001011
310202211221002112021
41113012321101023
510443111101402
6401003225311
751133623643
oct12706712113
93684832467
101461425227
1168aa33449
12349518237
131a3a07372
14dc141523
1588479d37
hex571b944b

1461425227 has 6 divisors (see below), whose sum is σ = 1471321628. Its totient is φ = 1451594952.

The previous prime is 1461425201. The next prime is 1461425249. The reversal of 1461425227 is 7225241641.

It is a de Polignac number, because none of the positive numbers 2k-1461425227 is a prime.

It is a super-2 number, since 2×14614252272 = 4271527388224003058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1461425192 and 1461425201.

It is not an unprimeable number, because it can be changed into a prime (1461425627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10713 + ... + 55114.

Almost surely, 21461425227 is an apocalyptic number.

1461425227 is a deficient number, since it is larger than the sum of its proper divisors (9896401).

1461425227 is an frugal number, since it uses more digits than its factorization.

1461425227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66125 (or 65976 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 1461425227 is about 38228.5917475389. The cubic root of 1461425227 is about 1134.8162166283.

Adding to 1461425227 its reverse (7225241641), we get a palindrome (8686666868).

The spelling of 1461425227 in words is "one billion, four hundred sixty-one million, four hundred twenty-five thousand, two hundred twenty-seven".

Divisors: 1 149 22201 65827 9808223 1461425227