Base | Representation |
---|---|
bin | 10000110110101… |
… | …11010110010100 |
3 | 100212001102100001 |
4 | 20123113112110 |
5 | 242144010002 |
6 | 22010301044 |
7 | 3334543252 |
oct | 1033272624 |
9 | 325042301 |
10 | 141391252 |
11 | 728a2382 |
12 | 3b427784 |
13 | 233a6682 |
14 | 14ac75d2 |
15 | c62da87 |
hex | 86d7594 |
141391252 has 12 divisors (see below), whose sum is σ = 248281236. Its totient is φ = 70453760.
The previous prime is 141391249. The next prime is 141391297. The reversal of 141391252 is 252193141.
141391252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 127148176 + 14243076 = 11276^2 + 3774^2 .
It is a super-2 number, since 2×1413912522 = 39982972284255008, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 141391252.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59149 + ... + 61492.
It is an arithmetic number, because the mean of its divisors is an integer number (20690103).
Almost surely, 2141391252 is an apocalyptic number.
It is an amenable number.
141391252 is a deficient number, since it is larger than the sum of its proper divisors (106889984).
141391252 is a wasteful number, since it uses less digits than its factorization.
141391252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120938 (or 120936 counting only the distinct ones).
The product of its digits is 2160, while the sum is 28.
The square root of 141391252 is about 11890.8053553996. The cubic root of 141391252 is about 520.9637600157.
It can be divided in two parts, 1413 and 91252, that added together give a triangular number (92665 = T430).
The spelling of 141391252 in words is "one hundred forty-one million, three hundred ninety-one thousand, two hundred fifty-two".
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