Base | Representation |
---|---|
bin | 1100011101101… |
… | …1001000101101 |
3 | 10122100222200000 |
4 | 3013123020231 |
5 | 101340342210 |
6 | 5104254513 |
7 | 1203232266 |
oct | 307331055 |
9 | 118328600 |
10 | 52277805 |
11 | 275670a8 |
12 | 15611439 |
13 | aaa5118 |
14 | 6d2b96d |
15 | 48c9ac0 |
hex | 31db22d |
52277805 has 48 divisors (see below), whose sum is σ = 99537984. Its totient is φ = 26231040.
The previous prime is 52277803. The next prime is 52277821. The reversal of 52277805 is 50877225.
It is not a de Polignac number, because 52277805 - 21 = 52277803 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 52277805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52277803) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19390 + ... + 21920.
It is an arithmetic number, because the mean of its divisors is an integer number (2073708).
Almost surely, 252277805 is an apocalyptic number.
It is an amenable number.
52277805 is a deficient number, since it is larger than the sum of its proper divisors (47260179).
52277805 is a wasteful number, since it uses less digits than its factorization.
52277805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2568 (or 2556 counting only the distinct ones).
The product of its (nonzero) digits is 39200, while the sum is 36.
The square root of 52277805 is about 7230.3392036612. The cubic root of 52277805 is about 373.9146215739.
The spelling of 52277805 in words is "fifty-two million, two hundred seventy-seven thousand, eight hundred five".
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