Base | Representation |
---|---|
bin | 1011101011010… |
… | …00110110101000 |
3 | 20211022020002110 |
4 | 11311220312220 |
5 | 200033301143 |
6 | 13415202320 |
7 | 2266351623 |
oct | 565506650 |
9 | 224266073 |
10 | 97947048 |
11 | 5031a081 |
12 | 289763a0 |
13 | 173a5244 |
14 | d018dba |
15 | 88eb533 |
hex | 5d68da8 |
97947048 has 32 divisors (see below), whose sum is σ = 245203200. Its totient is φ = 32604288.
The previous prime is 97947023. The next prime is 97947053. The reversal of 97947048 is 84074979.
It is a happy number.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 97946988 and 97947006.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18348 + ... + 23076.
It is an arithmetic number, because the mean of its divisors is an integer number (7662600).
Almost surely, 297947048 is an apocalyptic number.
It is an amenable number.
97947048 is an abundant number, since it is smaller than the sum of its proper divisors (147256152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97947048 is a wasteful number, since it uses less digits than its factorization.
97947048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5601 (or 5597 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 48.
The square root of 97947048 is about 9896.8200953640. The cubic root of 97947048 is about 460.9605762106.
The spelling of 97947048 in words is "ninety-seven million, nine hundred forty-seven thousand, forty-eight".
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