Base | Representation |
---|---|
bin | 1011111000101… |
… | …10011101110101 |
3 | 20221121121221021 |
4 | 11330112131311 |
5 | 201011103431 |
6 | 13521021141 |
7 | 2320331131 |
oct | 574263565 |
9 | 227547837 |
10 | 99706741 |
11 | 51311172 |
12 | 294847b1 |
13 | 17870194 |
14 | d3563c1 |
15 | 8b47b11 |
hex | 5f16775 |
99706741 has 4 divisors (see below), whose sum is σ = 99839212. Its totient is φ = 99574272.
The previous prime is 99706729. The next prime is 99706753. The reversal of 99706741 is 14760799.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (99706729) and next prime (99706753).
It can be written as a sum of positive squares in 2 ways, for example, as 65950641 + 33756100 = 8121^2 + 5810^2 .
It is a 5-Lehmer number, since φ(99706741) divides (99706741-1)5.
It is a cyclic number.
It is not a de Polignac number, because 99706741 - 25 = 99706709 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99706721) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 65100 + ... + 66613.
It is an arithmetic number, because the mean of its divisors is an integer number (24959803).
Almost surely, 299706741 is an apocalyptic number.
It is an amenable number.
99706741 is a deficient number, since it is larger than the sum of its proper divisors (132471).
99706741 is a wasteful number, since it uses less digits than its factorization.
99706741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132470.
The product of its (nonzero) digits is 95256, while the sum is 43.
The square root of 99706741 is about 9985.3262841031. The cubic root of 99706741 is about 463.7047098701.
The spelling of 99706741 in words is "ninety-nine million, seven hundred six thousand, seven hundred forty-one".
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