Base | Representation |
---|---|
bin | 10010010111001… |
… | …000111000000000 |
3 | 210110122211202220 |
4 | 102113020320000 |
5 | 1112330234202 |
6 | 50322411040 |
7 | 10430300100 |
oct | 2227107000 |
9 | 713584686 |
10 | 308055552 |
11 | 148986772 |
12 | 87200a80 |
13 | 4ba8b5bc |
14 | 2ccad200 |
15 | 1c0a0abc |
hex | 125c8e00 |
308055552 has 120 divisors (see below), whose sum is σ = 954900936. Its totient is φ = 87994368.
The previous prime is 308055541. The next prime is 308055613. The reversal of 308055552 is 255550803.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73218 + ... + 77310.
Almost surely, 2308055552 is an apocalyptic number.
308055552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 308055552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477450468).
308055552 is an abundant number, since it is smaller than the sum of its proper divisors (646845384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308055552 is an equidigital number, since it uses as much as digits as its factorization.
308055552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4128 (or 4105 counting only the distinct ones).
The product of its (nonzero) digits is 30000, while the sum is 33.
The square root of 308055552 is about 17551.5113879119. The cubic root of 308055552 is about 675.3719409674.
The spelling of 308055552 in words is "three hundred eight million, fifty-five thousand, five hundred fifty-two".
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