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1412421025 = 5256496841
BaseRepresentation
bin101010000101111…
…1101010110100001
310122102201102101211
41110023331112201
510343034433100
6352053030121
750000244361
oct12413752641
93572642354
101412421025
11665302904
12335025341
1319680a2b2
14d58269a1
1583eea1ba
hex542fd5a1

1412421025 has 6 divisors (see below), whose sum is σ = 1751402102. Its totient is φ = 1129936800.

The previous prime is 1412420983. The next prime is 1412421029. The reversal of 1412421025 is 5201242141.

It can be written as a sum of positive squares in 3 ways, for example, as 4145296 + 1408275729 = 2036^2 + 37527^2 .

It is not a de Polignac number, because 1412421025 - 27 = 1412420897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1412420987 and 1412421005.

It is not an unprimeable number, because it can be changed into a prime (1412421029) 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, 28248396 + ... + 28248445.

Almost surely, 21412421025 is an apocalyptic number.

It is an amenable number.

1412421025 is a deficient number, since it is larger than the sum of its proper divisors (338981077).

1412421025 is an equidigital number, since it uses as much as digits as its factorization.

1412421025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56496851 (or 56496846 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1412421025 is about 37582.1902634745. The cubic root of 1412421025 is about 1121.9876018449.

Adding to 1412421025 its reverse (5201242141), we get a palindrome (6613663166).

The spelling of 1412421025 in words is "one billion, four hundred twelve million, four hundred twenty-one thousand, twenty-five".

Divisors: 1 5 25 56496841 282484205 1412421025