Base | Representation |
---|---|
bin | 110011111110110… |
… | …001110000011101 |
3 | 2020210000000002112 |
4 | 303332301300131 |
5 | 3241224012444 |
6 | 222312003405 |
7 | 30416453201 |
oct | 6376616035 |
9 | 2223000075 |
10 | 872094749 |
11 | 408302769 |
12 | 204090565 |
13 | 10b8a5cc6 |
14 | 83b74b01 |
15 | 5186869e |
hex | 33fb1c1d |
872094749 has 8 divisors (see below), whose sum is σ = 912246720. Its totient is φ = 832129056.
The previous prime is 872094733. The next prime is 872094761. The reversal of 872094749 is 947490278.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 872094749 - 24 = 872094733 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 872094697 and 872094706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (872094799) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36947 + ... + 55760.
It is an arithmetic number, because the mean of its divisors is an integer number (114030840).
Almost surely, 2872094749 is an apocalyptic number.
It is an amenable number.
872094749 is a deficient number, since it is larger than the sum of its proper divisors (40151971).
872094749 is a wasteful number, since it uses less digits than its factorization.
872094749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93139.
The product of its (nonzero) digits is 1016064, while the sum is 50.
The square root of 872094749 is about 29531.2503798942. The cubic root of 872094749 is about 955.4058375797.
The spelling of 872094749 in words is "eight hundred seventy-two million, ninety-four thousand, seven hundred forty-nine".
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