Base | Representation |
---|---|
bin | 1010000110011… |
… | …00001011000101 |
3 | 12220102100020200 |
4 | 11003030023011 |
5 | 133142103443 |
6 | 12223521113 |
7 | 2046062001 |
oct | 503141305 |
9 | 186370220 |
10 | 84722373 |
11 | 4390719a |
12 | 24459199 |
13 | 147249a8 |
14 | b375701 |
15 | 7687dd3 |
hex | 50cc2c5 |
84722373 has 18 divisors (see below), whose sum is σ = 130002834. Its totient is φ = 53157504.
The previous prime is 84722329. The next prime is 84722377. The reversal of 84722373 is 37322748.
84722373 is nontrivially palindromic in base 8.
It can be written as a sum of positive squares in 3 ways, for example, as 9345249 + 75377124 = 3057^2 + 8682^2 .
It is not a de Polignac number, because 84722373 - 214 = 84705989 is a prime.
It is a super-2 number, since 2×847223732 = 14355760973502258, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84722377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13686 + ... + 18887.
Almost surely, 284722373 is an apocalyptic number.
It is an amenable number.
84722373 is a deficient number, since it is larger than the sum of its proper divisors (45280461).
84722373 is a wasteful number, since it uses less digits than its factorization.
84722373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32613 (or 32593 counting only the distinct ones).
The product of its digits is 56448, while the sum is 36.
The square root of 84722373 is about 9204.4757047862. The cubic root of 84722373 is about 439.2037475916.
It can be divided in two parts, 847 and 22373, that added together give a triangular number (23220 = T215).
The spelling of 84722373 in words is "eighty-four million, seven hundred twenty-two thousand, three hundred seventy-three".
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