Base | Representation |
---|---|
bin | 10010011001000… |
… | …010000110011000 |
3 | 210111121001220010 |
4 | 102121002012120 |
5 | 1112442131323 |
6 | 50341201520 |
7 | 10434435525 |
oct | 2231020630 |
9 | 714531803 |
10 | 308552088 |
11 | 149195829 |
12 | 874002a0 |
13 | 4bc03600 |
14 | 2cd9c14c |
15 | 1c14cc93 |
hex | 12642198 |
308552088 has 96 divisors (see below), whose sum is σ = 843264000. Its totient is φ = 94034304.
The previous prime is 308552063. The next prime is 308552113. The reversal of 308552088 is 880255803.
It is an interprime number because it is at equal distance from previous prime (308552063) and next prime (308552113).
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514813 + ... + 515411.
It is an arithmetic number, because the mean of its divisors is an integer number (8784000).
Almost surely, 2308552088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 308552088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421632000).
308552088 is an abundant number, since it is smaller than the sum of its proper divisors (534711912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308552088 is a wasteful number, since it uses less digits than its factorization.
308552088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761 (or 744 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 39.
The square root of 308552088 is about 17565.6507992161. The cubic root of 308552088 is about 675.7346098283.
The spelling of 308552088 in words is "three hundred eight million, five hundred fifty-two thousand, eighty-eight".
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