Base | Representation |
---|---|
bin | 10000111000111… |
… | …10111100111010 |
3 | 100212121022122111 |
4 | 20130132330322 |
5 | 242232401123 |
6 | 22020442534 |
7 | 3340204312 |
oct | 1034367472 |
9 | 325538574 |
10 | 141684538 |
11 | 72a82766 |
12 | 3b54944a |
13 | 2347a008 |
14 | 14b62442 |
15 | c68a90d |
hex | 871ef3a |
141684538 has 4 divisors (see below), whose sum is σ = 212526810. Its totient is φ = 70842268.
The previous prime is 141684523. The next prime is 141684541. The reversal of 141684538 is 835486141.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835486141 = 7 ⋅119355163.
It can be written as a sum of positive squares in only one way, i.e., 86731969 + 54952569 = 9313^2 + 7413^2 .
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 141684538.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35421133 + ... + 35421136.
Almost surely, 2141684538 is an apocalyptic number.
141684538 is a deficient number, since it is larger than the sum of its proper divisors (70842272).
141684538 is an equidigital number, since it uses as much as digits as its factorization.
141684538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70842271.
The product of its digits is 92160, while the sum is 40.
The square root of 141684538 is about 11903.1314367271. The cubic root of 141684538 is about 521.3237206506.
The spelling of 141684538 in words is "one hundred forty-one million, six hundred eighty-four thousand, five hundred thirty-eight".
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