Base | Representation |
---|---|
bin | 1101001011001… |
… | …1011101101110 |
3 | 10211222112220010 |
4 | 3102303131232 |
5 | 103121323123 |
6 | 5252234050 |
7 | 1240465620 |
oct | 322633556 |
9 | 124875803 |
10 | 55261038 |
11 | 29214488 |
12 | 1660b926 |
13 | b5aac51 |
14 | 74a6c10 |
15 | 4cb8993 |
hex | 34b376e |
55261038 has 32 divisors (see below), whose sum is σ = 127480320. Its totient is φ = 15642720.
The previous prime is 55261027. The next prime is 55261043. The reversal of 55261038 is 83016255.
It is a junction number, because it is equal to n+sod(n) for n = 55260996 and 55261014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1458 + ... + 10613.
It is an arithmetic number, because the mean of its divisors is an integer number (3983760).
Almost surely, 255261038 is an apocalyptic number.
55261038 is an abundant number, since it is smaller than the sum of its proper divisors (72219282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55261038 is a wasteful number, since it uses less digits than its factorization.
55261038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12192.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 55261038 is about 7433.7768328085. The cubic root of 55261038 is about 380.8959422634.
The spelling of 55261038 in words is "fifty-five million, two hundred sixty-one thousand, thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •