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425074 = 21316349
BaseRepresentation
bin1100111110001110010
3210121002111
41213301302
5102100244
613035534
73420166
oct1476162
9717074
10425074
11270401
12185baa
1311b630
14b0ca6
1585e34
hex67c72

425074 has 8 divisors (see below), whose sum is σ = 686700. Its totient is φ = 196176.

The previous prime is 425071. The next prime is 425083. The reversal of 425074 is 470524.

It can be written as a sum of positive squares in 2 ways, for example, as 366025 + 59049 = 605^2 + 243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (425071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8149 + ... + 8200.

2425074 is an apocalyptic number.

425074 is a deficient number, since it is larger than the sum of its proper divisors (261626).

425074 is a wasteful number, since it uses less digits than its factorization.

425074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16364.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 425074 is about 651.9769934591. The cubic root of 425074 is about 75.1890932198.

Adding to 425074 its reverse (470524), we get a palindrome (895598).

The spelling of 425074 in words is "four hundred twenty-five thousand, seventy-four".

Divisors: 1 2 13 26 16349 32698 212537 425074