Base | Representation |
---|---|
bin | 1011111010010… |
… | …01001100111101 |
3 | 20222000012000011 |
4 | 11331021030331 |
5 | 201034231212 |
6 | 13525303221 |
7 | 2322155041 |
oct | 575111475 |
9 | 228005004 |
10 | 99914557 |
11 | 51443316 |
12 | 29564b11 |
13 | 17913952 |
14 | d3ac021 |
15 | 8b894a7 |
hex | 5f4933d |
99914557 has 2 divisors, whose sum is σ = 99914558. Its totient is φ = 99914556.
The previous prime is 99914543. The next prime is 99914561. The reversal of 99914557 is 75541999.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 93818596 + 6095961 = 9686^2 + 2469^2 .
It is a cyclic number.
It is not a de Polignac number, because 99914557 - 223 = 91525949 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 99914557.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (99918557) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49957278 + 49957279.
It is an arithmetic number, because the mean of its divisors is an integer number (49957279).
Almost surely, 299914557 is an apocalyptic number.
It is an amenable number.
99914557 is a deficient number, since it is larger than the sum of its proper divisors (1).
99914557 is an equidigital number, since it uses as much as digits as its factorization.
99914557 is an evil number, because the sum of its binary digits is even.
The product of its digits is 510300, while the sum is 49.
The square root of 99914557 is about 9995.7269370466. The cubic root of 99914557 is about 464.0266486008.
The spelling of 99914557 in words is "ninety-nine million, nine hundred fourteen thousand, five hundred fifty-seven".
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