Base | Representation |
---|---|
bin | 1110100111010… |
… | …1111110111101 |
3 | 11021100101201011 |
4 | 3221311332331 |
5 | 111143110134 |
6 | 10025515221 |
7 | 1343022103 |
oct | 351657675 |
9 | 137311634 |
10 | 61300669 |
11 | 3166a111 |
12 | 18642b11 |
13 | c913cb1 |
14 | 81d9c73 |
15 | 55ad264 |
hex | 3a75fbd |
61300669 has 16 divisors (see below), whose sum is σ = 66156480. Its totient is φ = 56626560.
The previous prime is 61300667. The next prime is 61300697. The reversal of 61300669 is 96600316.
It is a cyclic number.
It is not a de Polignac number, because 61300669 - 21 = 61300667 is a prime.
It is a super-2 number, since 2×613006692 = 7515544039695122, 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 61300669.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61300661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262977 + ... + 263209.
It is an arithmetic number, because the mean of its divisors is an integer number (4134780).
Almost surely, 261300669 is an apocalyptic number.
It is an amenable number.
61300669 is a deficient number, since it is larger than the sum of its proper divisors (4855811).
61300669 is a wasteful number, since it uses less digits than its factorization.
61300669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 540.
The product of its (nonzero) digits is 5832, while the sum is 31.
The square root of 61300669 is about 7829.4743757164. The cubic root of 61300669 is about 394.2954250604.
The spelling of 61300669 in words is "sixty-one million, three hundred thousand, six hundred sixty-nine".
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