Base | Representation |
---|---|
bin | 1110100111000… |
… | …1101011111010 |
3 | 11021022111120012 |
4 | 3221301223322 |
5 | 111142024231 |
6 | 10025301522 |
7 | 1342616555 |
oct | 351615372 |
9 | 137274505 |
10 | 61283066 |
11 | 31657969 |
12 | 186348a2 |
13 | c908c90 |
14 | 81d369c |
15 | 55a7e2b |
hex | 3a71afa |
61283066 has 16 divisors (see below), whose sum is σ = 99632904. Its totient is φ = 28102464.
The previous prime is 61283059. The next prime is 61283081. The reversal of 61283066 is 66038216.
It can be written as a sum of positive squares in 4 ways, for example, as 43178041 + 18105025 = 6571^2 + 4255^2 .
It is a super-2 number, since 2×612830662 = 7511228356720712, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425 + ... + 11588.
Almost surely, 261283066 is an apocalyptic number.
61283066 is a deficient number, since it is larger than the sum of its proper divisors (38349838).
61283066 is a wasteful number, since it uses less digits than its factorization.
61283066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15185.
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 61283066 is about 7828.3501454649. The cubic root of 61283066 is about 394.2576797037.
The spelling of 61283066 in words is "sixty-one million, two hundred eighty-three thousand, sixty-six".
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