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425061 = 33713173
BaseRepresentation
bin1100111110001100101
3210121002000
41213301211
5102100221
613035513
73420150
oct1476145
9717060
10425061
1127039a
12185b99
1311b620
14b0c97
1585e26
hex67c65

425061 has 32 divisors (see below), whose sum is σ = 779520. Its totient is φ = 222912.

The previous prime is 425059. The next prime is 425071. The reversal of 425061 is 160524.

It is a happy number.

It is not a de Polignac number, because 425061 - 21 = 425059 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425061.

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 31 ways as a sum of consecutive naturals, for example, 2371 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (24360).

2425061 is an apocalyptic number.

It is an amenable number.

425061 is a deficient number, since it is larger than the sum of its proper divisors (354459).

425061 is a wasteful number, since it uses less digits than its factorization.

425061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 425061 is about 651.9670237060. The cubic root of 425061 is about 75.1883267115.

Adding to 425061 its reverse (160524), we get a palindrome (585585).

The spelling of 425061 in words is "four hundred twenty-five thousand, sixty-one".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 173 189 273 351 519 819 1211 1557 2249 2457 3633 4671 6747 10899 15743 20241 32697 47229 60723 141687 425061