Base | Representation |
---|---|
bin | 1101010011101… |
… | …0001010000101 |
3 | 10220000120200120 |
4 | 3110322022011 |
5 | 103242001431 |
6 | 5312132153 |
7 | 1245254235 |
oct | 324721205 |
9 | 126016616 |
10 | 55812741 |
11 | 29560a36 |
12 | 16837059 |
13 | b7420ba |
14 | 75abcc5 |
15 | 4d77196 |
hex | 353a285 |
55812741 has 16 divisors (see below), whose sum is σ = 77283840. Its totient is φ = 35789760.
The previous prime is 55812739. The next prime is 55812749. The reversal of 55812741 is 14721855.
It is not a de Polignac number, because 55812741 - 21 = 55812739 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55812749) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14355 + ... + 17823.
It is an arithmetic number, because the mean of its divisors is an integer number (4830240).
Almost surely, 255812741 is an apocalyptic number.
It is an amenable number.
55812741 is a deficient number, since it is larger than the sum of its proper divisors (21471099).
55812741 is a wasteful number, since it uses less digits than its factorization.
55812741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3676.
The product of its digits is 11200, while the sum is 33.
The square root of 55812741 is about 7470.7925282396. The cubic root of 55812741 is about 382.1593155999.
The spelling of 55812741 in words is "fifty-five million, eight hundred twelve thousand, seven hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •