Base | Representation |
---|---|
bin | 100100100011110… |
… | …111010100011111 |
3 | 1120202012000002220 |
4 | 210203313110133 |
5 | 2224011201112 |
6 | 140510520423 |
7 | 21125440662 |
oct | 4443672437 |
9 | 1522160086 |
10 | 613381407 |
11 | 295268591 |
12 | 151506113 |
13 | 9a1025a2 |
14 | 5b66b6d9 |
15 | 38cb298c |
hex | 248f751f |
613381407 has 16 divisors (see below), whose sum is σ = 873338880. Its totient is φ = 382082400.
The previous prime is 613381399. The next prime is 613381441. The reversal of 613381407 is 704183316.
It is not a de Polignac number, because 613381407 - 23 = 613381399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (613381207) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 111019 + ... + 116412.
It is an arithmetic number, because the mean of its divisors is an integer number (54583680).
Almost surely, 2613381407 is an apocalyptic number.
613381407 is a deficient number, since it is larger than the sum of its proper divisors (259957473).
613381407 is a wasteful number, since it uses less digits than its factorization.
613381407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227494.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 613381407 is about 24766.5380503614. The cubic root of 613381407 is about 849.6567966227.
The spelling of 613381407 in words is "six hundred thirteen million, three hundred eighty-one thousand, four hundred seven".
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