Base | Representation |
---|---|
bin | 1100011011111… |
… | …0111001101011 |
3 | 10122011010000200 |
4 | 3012332321223 |
5 | 101323142110 |
6 | 5102003243 |
7 | 1202241153 |
oct | 306767153 |
9 | 118133020 |
10 | 52162155 |
11 | 27498221 |
12 | 15576523 |
13 | aa645a6 |
14 | 6cdb763 |
15 | 48a56c0 |
hex | 31bee6b |
52162155 has 24 divisors (see below), whose sum is σ = 93534480. Its totient is φ = 26859840.
The previous prime is 52162141. The next prime is 52162189. The reversal of 52162155 is 55126125.
It is not a de Polignac number, because 52162155 - 27 = 52162027 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18681 + ... + 21290.
It is an arithmetic number, because the mean of its divisors is an integer number (3897270).
Almost surely, 252162155 is an apocalyptic number.
52162155 is a deficient number, since it is larger than the sum of its proper divisors (41372325).
52162155 is a wasteful number, since it uses less digits than its factorization.
52162155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40011 (or 40008 counting only the distinct ones).
The product of its digits is 3000, while the sum is 27.
The square root of 52162155 is about 7222.3372255801. The cubic root of 52162155 is about 373.6386908797.
It can be divided in two parts, 5 and 2162155, that added together give a triangular number (2162160 = T2079).
The spelling of 52162155 in words is "fifty-two million, one hundred sixty-two thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •