Base | Representation |
---|---|
bin | 1110101101010… |
… | …1111101101010 |
3 | 11022002100222122 |
4 | 3223111331222 |
5 | 111243200202 |
6 | 10042151242 |
7 | 1346250212 |
oct | 353257552 |
9 | 138070878 |
10 | 61693802 |
11 | 31908515 |
12 | 187b2522 |
13 | ca20c11 |
14 | 829d242 |
15 | 56399a2 |
hex | 3ad5f6a |
61693802 has 8 divisors (see below), whose sum is σ = 94286916. Its totient is φ = 30264832.
The previous prime is 61693783. The next prime is 61693811. The reversal of 61693802 is 20839616.
It can be written as a sum of positive squares in 2 ways, for example, as 61481281 + 212521 = 7841^2 + 461^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×616938022 = 7612250410430408, which contains 22 as substring.
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 3 ways as a sum of consecutive naturals, for example, 290903 + ... + 291114.
Almost surely, 261693802 is an apocalyptic number.
61693802 is a deficient number, since it is larger than the sum of its proper divisors (32593114).
61693802 is a wasteful number, since it uses less digits than its factorization.
61693802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 582072.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 61693802 is about 7854.5402156969. The cubic root of 61693802 is about 395.1365270725.
The spelling of 61693802 in words is "sixty-one million, six hundred ninety-three thousand, eight hundred two".
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