Base | Representation |
---|---|
bin | 11110000101110… |
… | …10000011111110 |
3 | 122120222021121212 |
4 | 33002322003332 |
5 | 1004104422400 |
6 | 41014124422 |
7 | 6153352250 |
oct | 1702720376 |
9 | 576867555 |
10 | 252420350 |
11 | 11a537166 |
12 | 70650712 |
13 | 403ac270 |
14 | 25749cd0 |
15 | 17261335 |
hex | f0ba0fe |
252420350 has 96 divisors (see below), whose sum is σ = 598086720. Its totient is φ = 77091840.
The previous prime is 252420341. The next prime is 252420359. The reversal of 252420350 is 53024252.
It is an interprime number because it is at equal distance from previous prime (252420341) and next prime (252420359).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252420359) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130994 + ... + 132906.
It is an arithmetic number, because the mean of its divisors is an integer number (6230070).
Almost surely, 2252420350 is an apocalyptic number.
252420350 is an abundant number, since it is smaller than the sum of its proper divisors (345666370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252420350 is a wasteful number, since it uses less digits than its factorization.
252420350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1974 (or 1969 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 23.
The square root of 252420350 is about 15887.7421303343. The cubic root of 252420350 is about 631.9869659626.
The spelling of 252420350 in words is "two hundred fifty-two million, four hundred twenty thousand, three hundred fifty".
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