Base | Representation |
---|---|
bin | 1110100011010… |
… | …1011111101101 |
3 | 11020211222101001 |
4 | 3220311133231 |
5 | 111111132100 |
6 | 10020120301 |
7 | 1340542024 |
oct | 350653755 |
9 | 136758331 |
10 | 61036525 |
11 | 314a9710 |
12 | 18536091 |
13 | c8509b4 |
14 | 816b8bb |
15 | 5559d6a |
hex | 3a357ed |
61036525 has 12 divisors (see below), whose sum is σ = 82566144. Its totient is φ = 44390000.
The previous prime is 61036523. The next prime is 61036529. The reversal of 61036525 is 52563016.
It is not a de Polignac number, because 61036525 - 21 = 61036523 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 61036493 and 61036502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61036523) 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 11 ways as a sum of consecutive naturals, for example, 110701 + ... + 111250.
It is an arithmetic number, because the mean of its divisors is an integer number (6880512).
Almost surely, 261036525 is an apocalyptic number.
It is an amenable number.
61036525 is a deficient number, since it is larger than the sum of its proper divisors (21529619).
61036525 is a wasteful number, since it uses less digits than its factorization.
61036525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221972 (or 221967 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
The square root of 61036525 is about 7812.5875995089. The cubic root of 61036525 is about 393.7282712457.
The spelling of 61036525 in words is "sixty-one million, thirty-six thousand, five hundred twenty-five".
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