Base | Representation |
---|---|
bin | 101111101000… |
… | …0111100001101 |
3 | 1201222202121111 |
4 | 1133100330031 |
5 | 22343114234 |
6 | 2251132021 |
7 | 422160532 |
oct | 137207415 |
9 | 51882544 |
10 | 24973069 |
11 | 13107700 |
12 | 8444011 |
13 | 5234b84 |
14 | 3460d89 |
15 | 22d4664 |
hex | 17d0f0d |
24973069 has 12 divisors (see below), whose sum is σ = 27631548. Its totient is φ = 22552640.
The previous prime is 24973061. The next prime is 24973103. The reversal of 24973069 is 96037942.
It can be written as a sum of positive squares in 2 ways, for example, as 18404100 + 6568969 = 4290^2 + 2563^2 .
It is not a de Polignac number, because 24973069 - 23 = 24973061 is a prime.
It is a super-2 number, since 2×249730692 = 1247308350557522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24973061) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20337 + ... + 21529.
It is an arithmetic number, because the mean of its divisors is an integer number (2302629).
Almost surely, 224973069 is an apocalyptic number.
It is an amenable number.
24973069 is a deficient number, since it is larger than the sum of its proper divisors (2658479).
24973069 is a wasteful number, since it uses less digits than its factorization.
24973069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1388 (or 1377 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 40.
The square root of 24973069 is about 4997.3061743303. The cubic root of 24973069 is about 292.2967404679.
The spelling of 24973069 in words is "twenty-four million, nine hundred seventy-three thousand, sixty-nine".
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