Base | Representation |
---|---|
bin | 1011111000101… |
… | …01100010111001 |
3 | 20221121102202120 |
4 | 11330111202321 |
5 | 201010443334 |
6 | 13520551453 |
7 | 2320314132 |
oct | 574254271 |
9 | 227542676 |
10 | 99702969 |
11 | 51309353 |
12 | 29482589 |
13 | 1786b552 |
14 | d354c89 |
15 | 8b46949 |
hex | 5f158b9 |
99702969 has 4 divisors (see below), whose sum is σ = 132937296. Its totient is φ = 66468644.
The previous prime is 99702959. The next prime is 99702971. The reversal of 99702969 is 96920799.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96920799 = 3 ⋅32306933.
It is a cyclic number.
It is not a de Polignac number, because 99702969 - 224 = 82925753 is a prime.
It is a super-2 number, since 2×997029692 = 19881364054829922, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (99702929) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16617159 + ... + 16617164.
It is an arithmetic number, because the mean of its divisors is an integer number (33234324).
Almost surely, 299702969 is an apocalyptic number.
It is an amenable number.
99702969 is a deficient number, since it is larger than the sum of its proper divisors (33234327).
99702969 is a wasteful number, since it uses less digits than its factorization.
99702969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33234326.
The product of its (nonzero) digits is 551124, while the sum is 51.
The square root of 99702969 is about 9985.1374051637. The cubic root of 99702969 is about 463.6988623342.
The spelling of 99702969 in words is "ninety-nine million, seven hundred two thousand, nine hundred sixty-nine".
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