Base | Representation |
---|---|
bin | 1110101000101… |
… | …0001110101000 |
3 | 11021111121110101 |
4 | 3222022032220 |
5 | 111203233332 |
6 | 10031355144 |
7 | 1343515624 |
oct | 352121650 |
9 | 137447411 |
10 | 61383592 |
11 | 31716446 |
12 | 18682ab4 |
13 | c94296a |
14 | 821c184 |
15 | 55c7ae7 |
hex | 3a8a3a8 |
61383592 has 16 divisors (see below), whose sum is σ = 118205460. Its totient is φ = 29862144.
The previous prime is 61383529. The next prime is 61383599. The reversal of 61383592 is 29538316.
It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 11737476 = 7046^2 + 3426^2 .
It is a Harshad number since it is a multiple of its sum of digits (37).
It is not an unprimeable number, because it can be changed into a prime (61383599) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103393 + ... + 103984.
Almost surely, 261383592 is an apocalyptic number.
It is an amenable number.
61383592 is a deficient number, since it is larger than the sum of its proper divisors (56821868).
61383592 is a wasteful number, since it uses less digits than its factorization.
61383592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207420 (or 207416 counting only the distinct ones).
The product of its digits is 38880, while the sum is 37.
The square root of 61383592 is about 7834.7681522812. The cubic root of 61383592 is about 394.4731361586.
It can be divided in two parts, 6138 and 3592, that added together give a triangular number (9730 = T139).
The spelling of 61383592 in words is "sixty-one million, three hundred eighty-three thousand, five hundred ninety-two".
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