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425041 = 3113711
BaseRepresentation
bin1100111110001010001
3210121001021
41213301101
5102100131
613035441
73420121
oct1476121
9717037
10425041
11270381
12185b81
1311b606
14b0c81
1585e11
hex67c51

425041 has 4 divisors (see below), whose sum is σ = 438784. Its totient is φ = 411300.

The previous prime is 425039. The next prime is 425057. The reversal of 425041 is 140524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425041 - 21 = 425039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425071) 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, 6825 + ... + 6886.

It is an arithmetic number, because the mean of its divisors is an integer number (109696).

2425041 is an apocalyptic number.

It is an amenable number.

425041 is a deficient number, since it is larger than the sum of its proper divisors (13743).

425041 is a wasteful number, since it uses less digits than its factorization.

425041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13742.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 425041 is about 651.9516853265. The cubic root of 425041 is about 75.1871474375.

Adding to 425041 its reverse (140524), we get a palindrome (565565).

The spelling of 425041 in words is "four hundred twenty-five thousand, forty-one".

Divisors: 1 31 13711 425041