Base | Representation |
---|---|
bin | 1011011000111… |
… | …1001011010101 |
3 | 10022220002101011 |
4 | 2312033023111 |
5 | 44212203443 |
6 | 4423532221 |
7 | 1120026025 |
oct | 266171325 |
9 | 108802334 |
10 | 47772373 |
11 | 24a6a100 |
12 | 13bba071 |
13 | 9b8849c |
14 | 64b7a85 |
15 | 42d9b9d |
hex | 2d8f2d5 |
47772373 has 6 divisors (see below), whose sum is σ = 52510262. Its totient is φ = 43429320.
The previous prime is 47772371. The next prime is 47772391. The reversal of 47772373 is 37327774.
It can be written as a sum of positive squares in only one way, i.e., 45468049 + 2304324 = 6743^2 + 1518^2 .
It is not a de Polignac number, because 47772373 - 21 = 47772371 is a prime.
It is a super-2 number, since 2×477723732 = 4564399244102258, 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 (47772371) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197286 + ... + 197527.
Almost surely, 247772373 is an apocalyptic number.
It is an amenable number.
47772373 is a deficient number, since it is larger than the sum of its proper divisors (4737889).
47772373 is a wasteful number, since it uses less digits than its factorization.
47772373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394835 (or 394824 counting only the distinct ones).
The product of its digits is 172872, while the sum is 40.
The square root of 47772373 is about 6911.7561444252. The cubic root of 47772373 is about 362.8487279092.
The spelling of 47772373 in words is "forty-seven million, seven hundred seventy-two thousand, three hundred seventy-three".
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