Base | Representation |
---|---|
bin | 100101001001000… |
… | …011110110010111 |
3 | 1121102112101111000 |
4 | 211021003312113 |
5 | 2234010211210 |
6 | 141455514343 |
7 | 21304351350 |
oct | 4511036627 |
9 | 1542471430 |
10 | 623132055 |
11 | 29a818377 |
12 | 1548289b3 |
13 | 9c1377c0 |
14 | 5ca88d27 |
15 | 39a8bac0 |
hex | 25243d97 |
623132055 has 64 divisors (see below), whose sum is σ = 1363461120. Its totient is φ = 262942848.
The previous prime is 623132047. The next prime is 623132057. The reversal of 623132055 is 550231326.
623132055 is a `hidden beast` number, since 623 + 1 + 32 + 0 + 5 + 5 = 666.
623132055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 623132055 - 23 = 623132047 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (623132057) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13077 + ... + 37646.
It is an arithmetic number, because the mean of its divisors is an integer number (21304080).
Almost surely, 2623132055 is an apocalyptic number.
623132055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
623132055 is an abundant number, since it is smaller than the sum of its proper divisors (740329065).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
623132055 is a wasteful number, since it uses less digits than its factorization.
623132055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50757 (or 50751 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 623132055 is about 24962.6131444607. The cubic root of 623132055 is about 854.1353524220.
The spelling of 623132055 in words is "six hundred twenty-three million, one hundred thirty-two thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •