Base | Representation |
---|---|
bin | 1011100100001… |
… | …10011111110111 |
3 | 20202120010021110 |
4 | 11302012133313 |
5 | 144314114040 |
6 | 13343250103 |
7 | 2255440560 |
oct | 562063767 |
9 | 222503243 |
10 | 97019895 |
11 | 4a846535 |
12 | 285a9933 |
13 | 1713c22b |
14 | cc57167 |
15 | 87b6980 |
hex | 5c867f7 |
97019895 has 32 divisors (see below), whose sum is σ = 180426240. Its totient is φ = 43597440.
The previous prime is 97019887. The next prime is 97019921. The reversal of 97019895 is 59891079.
It is not a de Polignac number, because 97019895 - 23 = 97019887 is a prime.
It is a super-2 number, since 2×970198952 = 18825720051622050, which contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1636 + ... + 14025.
It is an arithmetic number, because the mean of its divisors is an integer number (5638320).
Almost surely, 297019895 is an apocalyptic number.
97019895 is a deficient number, since it is larger than the sum of its proper divisors (83406345).
97019895 is a wasteful number, since it uses less digits than its factorization.
97019895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15735.
The product of its (nonzero) digits is 204120, while the sum is 48.
The square root of 97019895 is about 9849.8677656099. The cubic root of 97019895 is about 459.5014999854.
The spelling of 97019895 in words is "ninety-seven million, nineteen thousand, eight hundred ninety-five".
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