Base | Representation |
---|---|
bin | 1110100110100… |
… | …0000111010110 |
3 | 11021020111210012 |
4 | 3221220013112 |
5 | 111134300422 |
6 | 10024400222 |
7 | 1342364351 |
oct | 351500726 |
9 | 137214705 |
10 | 61243862 |
11 | 31630469 |
12 | 18616072 |
13 | c8c4194 |
14 | 81c3298 |
15 | 559b4e2 |
hex | 3a681d6 |
61243862 has 4 divisors (see below), whose sum is σ = 91865796. Its totient is φ = 30621930.
The previous prime is 61243813. The next prime is 61243891. The reversal of 61243862 is 26834216.
61243862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15310964 + ... + 15310967.
It is an arithmetic number, because the mean of its divisors is an integer number (22966449).
Almost surely, 261243862 is an apocalyptic number.
61243862 is a deficient number, since it is larger than the sum of its proper divisors (30621934).
61243862 is a wasteful number, since it uses less digits than its factorization.
61243862 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30621933.
The product of its digits is 13824, while the sum is 32.
The square root of 61243862 is about 7825.8457689888. The cubic root of 61243862 is about 394.1735902687.
The spelling of 61243862 in words is "sixty-one million, two hundred forty-three thousand, eight hundred sixty-two".
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