Base | Representation |
---|---|
bin | 11001010101110… |
… | …110111000111100 |
3 | 1002122000101020000 |
4 | 121111312320330 |
5 | 1332320112002 |
6 | 110104354300 |
7 | 13351542156 |
oct | 3125667074 |
9 | 1078011200 |
10 | 425160252 |
11 | 1a8aa0210 |
12 | ba475990 |
13 | 6a11071a |
14 | 40673ad6 |
15 | 274d361c |
hex | 19576e3c |
425160252 has 60 divisors (see below), whose sum is σ = 1212504216. Its totient is φ = 128835360.
The previous prime is 425160251. The next prime is 425160289. The reversal of 425160252 is 252061524.
425160252 is a `hidden beast` number, since 4 + 2 + 5 + 1 + 602 + 52 = 666.
It is a super-2 number, since 2×4251602522 = 361522479761407008, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425160251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56083 + ... + 63210.
Almost surely, 2425160252 is an apocalyptic number.
It is an amenable number.
425160252 is an abundant number, since it is smaller than the sum of its proper divisors (787343964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425160252 is a wasteful number, since it uses less digits than its factorization.
425160252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119320 (or 119309 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 425160252 is about 20619.4144436742. The cubic root of 425160252 is about 751.9417842930.
It can be divided in two parts, 4 and 25160252, that added together give a square (25160256 = 50162).
The spelling of 425160252 in words is "four hundred twenty-five million, one hundred sixty thousand, two hundred fifty-two".
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