Base | Representation |
---|---|
bin | 111010111100101… |
… | …000010001000000 |
3 | 2112220220222200011 |
4 | 322330220101000 |
5 | 4011134101341 |
6 | 242045034304 |
7 | 33336060400 |
oct | 7274502100 |
9 | 2486828604 |
10 | 988972096 |
11 | 468281412 |
12 | 237255994 |
13 | 129b787b8 |
14 | 954ba800 |
15 | 5bc53b81 |
hex | 3af28440 |
988972096 has 42 divisors (see below), whose sum is σ = 2282905518. Its totient is φ = 423843840.
The previous prime is 988972087. The next prime is 988972109. The reversal of 988972096 is 690279889.
It can be written as a sum of positive squares in only one way, i.e., 582546496 + 406425600 = 24136^2 + 20160^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 988972096.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154545 + ... + 160816.
Almost surely, 2988972096 is an apocalyptic number.
It is an amenable number.
988972096 is an abundant number, since it is smaller than the sum of its proper divisors (1293933422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
988972096 is a wasteful number, since it uses less digits than its factorization.
988972096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315387 (or 315370 counting only the distinct ones).
The product of its (nonzero) digits is 3919104, while the sum is 58.
The square root of 988972096 is about 31447.9267361141. The cubic root of 988972096 is about 996.3104358583.
The spelling of 988972096 in words is "nine hundred eighty-eight million, nine hundred seventy-two thousand, ninety-six".
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