Base | Representation |
---|---|
bin | 1101010010010… |
… | …0010110000011 |
3 | 10212212001010110 |
4 | 3110210112003 |
5 | 103231122040 |
6 | 5310202403 |
7 | 1244432610 |
oct | 324442603 |
9 | 125761113 |
10 | 55723395 |
11 | 294aa8a2 |
12 | 167b3403 |
13 | b710530 |
14 | 7587507 |
15 | 4d5a980 |
hex | 3524583 |
55723395 has 32 divisors (see below), whose sum is σ = 109734912. Its totient is φ = 23513472.
The previous prime is 55723303. The next prime is 55723397. The reversal of 55723395 is 59332755.
It is not a de Polignac number, because 55723395 - 27 = 55723267 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (55723397) 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 31 ways as a sum of consecutive naturals, for example, 19047 + ... + 21776.
It is an arithmetic number, because the mean of its divisors is an integer number (3429216).
Almost surely, 255723395 is an apocalyptic number.
55723395 is a deficient number, since it is larger than the sum of its proper divisors (54011517).
55723395 is a wasteful number, since it uses less digits than its factorization.
55723395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40851.
The product of its digits is 141750, while the sum is 39.
The square root of 55723395 is about 7464.8104463543. The cubic root of 55723395 is about 381.9552842774.
The spelling of 55723395 in words is "fifty-five million, seven hundred twenty-three thousand, three hundred ninety-five".
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