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2425427 = 6173931
BaseRepresentation
bin1001010000001001010011
311120020001122
421100021103
51110103202
6123552455
726421134
oct11201123
94506048
102425427
111407294
1298b72b
1366bc84
14471c8b
1532d9a2
hex250253

2425427 has 4 divisors (see below), whose sum is σ = 2429976. Its totient is φ = 2420880.

The previous prime is 2425417. The next prime is 2425429. The reversal of 2425427 is 7245242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2425427 - 26 = 2425363 is a prime.

It is a super-2 number, since 2×24254272 = 11765392264658, 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 = 2425396 and 2425405.

It is not an unprimeable number, because it can be changed into a prime (2425429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349 + ... + 2582.

It is an arithmetic number, because the mean of its divisors is an integer number (607494).

22425427 is an apocalyptic number.

2425427 is a deficient number, since it is larger than the sum of its proper divisors (4549).

2425427 is an equidigital number, since it uses as much as digits as its factorization.

2425427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548.

The product of its digits is 4480, while the sum is 26.

The square root of 2425427 is about 1557.3782456423. The cubic root of 2425427 is about 134.3577541956.

The spelling of 2425427 in words is "two million, four hundred twenty-five thousand, four hundred twenty-seven".

Divisors: 1 617 3931 2425427