Base | Representation |
---|---|
bin | 11101110100011… |
… | …10101000110110 |
3 | 122102200200220000 |
4 | 32322032220312 |
5 | 1003014122314 |
6 | 40453252130 |
7 | 6125125455 |
oct | 1672165066 |
9 | 572620800 |
10 | 250145334 |
11 | 11922298a |
12 | 6b934046 |
13 | 3ca938ba |
14 | 25316b9c |
15 | 16e62209 |
hex | ee8ea36 |
250145334 has 40 divisors (see below), whose sum is σ = 562394448. Its totient is φ = 83101680.
The previous prime is 250145321. The next prime is 250145339. The reversal of 250145334 is 433541052.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 250145298 and 250145307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250145339) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48919 + ... + 53789.
Almost surely, 2250145334 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 250145334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281197224).
250145334 is an abundant number, since it is smaller than the sum of its proper divisors (312249114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250145334 is a wasteful number, since it uses less digits than its factorization.
250145334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5202 (or 5193 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 250145334 is about 15815.9834977152. The cubic root of 250145334 is about 630.0825742105.
Adding to 250145334 its reverse (433541052), we get a palindrome (683686386).
The spelling of 250145334 in words is "two hundred fifty million, one hundred forty-five thousand, three hundred thirty-four".
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