Base | Representation |
---|---|
bin | 1011100111001… |
… | …11001100000001 |
3 | 20210022020112200 |
4 | 11303213030001 |
5 | 144414302222 |
6 | 13355543413 |
7 | 2262010323 |
oct | 563471401 |
9 | 223266480 |
10 | 97415937 |
11 | 4aa97043 |
12 | 2875ab69 |
13 | 1724a588 |
14 | cd1b613 |
15 | 8843eac |
hex | 5ce7301 |
97415937 has 6 divisors (see below), whose sum is σ = 140711922. Its totient is φ = 64943952.
The previous prime is 97415897. The next prime is 97415947. The reversal of 97415937 is 73951479.
It can be written as a sum of positive squares in only one way, i.e., 96648561 + 767376 = 9831^2 + 876^2 .
It is a de Polignac number, because none of the positive numbers 2k-97415937 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 97415892 and 97415901.
It is not an unprimeable number, because it can be changed into a prime (97415947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5411988 + ... + 5412005.
It is an arithmetic number, because the mean of its divisors is an integer number (23451987).
Almost surely, 297415937 is an apocalyptic number.
It is an amenable number.
97415937 is a deficient number, since it is larger than the sum of its proper divisors (43295985).
97415937 is a wasteful number, since it uses less digits than its factorization.
97415937 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10823999 (or 10823996 counting only the distinct ones).
The product of its digits is 238140, while the sum is 45.
The square root of 97415937 is about 9869.9512156849. The cubic root of 97415937 is about 460.1258902446.
The spelling of 97415937 in words is "ninety-seven million, four hundred fifteen thousand, nine hundred thirty-seven".
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