Base | Representation |
---|---|
bin | 1011101000001… |
… | …01111101010001 |
3 | 20210112122102112 |
4 | 11310011331101 |
5 | 144432320334 |
6 | 13402355105 |
7 | 2263043630 |
oct | 564057521 |
9 | 223478375 |
10 | 97541969 |
11 | 500727a8 |
12 | 287bba95 |
13 | 17292a55 |
14 | cd51517 |
15 | 886b4ce |
hex | 5d05f51 |
97541969 has 8 divisors (see below), whose sum is σ = 112355328. Its totient is φ = 82948320.
The previous prime is 97541959. The next prime is 97541987. The reversal of 97541969 is 96914579.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-97541969 is a prime.
It is a super-2 number, since 2×975419692 = 19028871432793922, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (97541909) 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, 53972 + ... + 55749.
It is an arithmetic number, because the mean of its divisors is an integer number (14044416).
Almost surely, 297541969 is an apocalyptic number.
It is an amenable number.
97541969 is a deficient number, since it is larger than the sum of its proper divisors (14813359).
97541969 is a wasteful number, since it uses less digits than its factorization.
97541969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109855.
The product of its digits is 612360, while the sum is 50.
The square root of 97541969 is about 9876.3337833429. Note that the first 3 decimals coincide. The cubic root of 97541969 is about 460.3242342305.
The spelling of 97541969 in words is "ninety-seven million, five hundred forty-one thousand, nine hundred sixty-nine".
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