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425050 = 2528501
BaseRepresentation
bin1100111110001011010
3210121001121
41213301122
5102100200
613035454
73420133
oct1476132
9717047
10425050
1127038a
12185b8a
1311b612
14b0c8a
1585e1a
hex67c5a

425050 has 12 divisors (see below), whose sum is σ = 790686. Its totient is φ = 170000.

The previous prime is 425039. The next prime is 425057. The reversal of 425050 is 50524.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 214369 + 210681 = 463^2 + 459^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (425057) 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 5 ways as a sum of consecutive naturals, for example, 4201 + ... + 4300.

2425050 is an apocalyptic number.

425050 is a deficient number, since it is larger than the sum of its proper divisors (365636).

425050 is a wasteful number, since it uses less digits than its factorization.

425050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513 (or 8508 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 425050 is about 651.9585876419. The cubic root of 425050 is about 75.1876781154.

Adding to 425050 its reverse (50524), we get a palindrome (475574).

The spelling of 425050 in words is "four hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 8501 17002 42505 85010 212525 425050