Base | Representation |
---|---|
bin | 1011100100000… |
… | …10000111101001 |
3 | 20202112012200020 |
4 | 11302002013221 |
5 | 144313030321 |
6 | 13343031053 |
7 | 2255334360 |
oct | 562020751 |
9 | 222465606 |
10 | 97001961 |
11 | 4a834011 |
12 | 2859b489 |
13 | 17134014 |
14 | cc507d7 |
15 | 87b14c6 |
hex | 5c821e9 |
97001961 has 8 divisors (see below), whose sum is σ = 147812544. Its totient is φ = 55429680.
The previous prime is 97001951. The next prime is 97001969. The reversal of 97001961 is 16910079.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 97001961 - 217 = 96870889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (97001969) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309550 + ... + 2309591.
It is an arithmetic number, because the mean of its divisors is an integer number (18476568).
Almost surely, 297001961 is an apocalyptic number.
It is an amenable number.
97001961 is a deficient number, since it is larger than the sum of its proper divisors (50810583).
97001961 is a wasteful number, since it uses less digits than its factorization.
97001961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4619151.
The product of its (nonzero) digits is 3402, while the sum is 33.
The square root of 97001961 is about 9848.9573559844. The cubic root of 97001961 is about 459.4731854914.
The spelling of 97001961 in words is "ninety-seven million, one thousand, nine hundred sixty-one".
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