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425943050 = 252136131069
BaseRepresentation
bin11001011000110…
…110000000001010
31002200111011000112
4121120312000022
51333020134200
6110133234322
713361312321
oct3130660012
91080434015
10425943050
111a9485355
12ba7929a2
136a325b10
14407d90b8
15275da535
hex1963600a

425943050 has 48 divisors (see below), whose sum is σ = 855387960. Its totient is φ = 156867840.

The previous prime is 425943031. The next prime is 425943059. The reversal of 425943050 is 50349524.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 43388569 + 382554481 = 6587^2 + 19559^2 .

It is a super-3 number, since 3×4259430503 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425942998 and 425943016.

It is not an unprimeable number, because it can be changed into a prime (425943059) 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 23 ways as a sum of consecutive naturals, for example, 397916 + ... + 398984.

Almost surely, 2425943050 is an apocalyptic number.

425943050 is an abundant number, since it is smaller than the sum of its proper divisors (429444910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425943050 is a wasteful number, since it uses less digits than its factorization.

425943050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 425943050 is about 20638.3877761806. The cubic root of 425943050 is about 752.4029889326.

The spelling of 425943050 in words is "four hundred twenty-five million, nine hundred forty-three thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 613 650 1069 1226 2138 3065 5345 6130 7969 10690 13897 15325 15938 26725 27794 30650 39845 53450 69485 79690 138970 199225 347425 398450 655297 694850 1310594 3276485 6552970 8518861 16382425 17037722 32764850 42594305 85188610 212971525 425943050