Base | Representation |
---|---|
bin | 1110100110100… |
… | …1101111101101 |
3 | 11021020211221120 |
4 | 3221221233231 |
5 | 111140004131 |
6 | 10024451153 |
7 | 1342423002 |
oct | 351515755 |
9 | 137224846 |
10 | 61250541 |
11 | 31635490 |
12 | 18619ab9 |
13 | c8c7231 |
14 | 81c58a9 |
15 | 559d496 |
hex | 3a69bed |
61250541 has 64 divisors (see below), whose sum is σ = 101523456. Its totient is φ = 32384000.
The previous prime is 61250521. The next prime is 61250543. The reversal of 61250541 is 14505216.
It is not a de Polignac number, because 61250541 - 29 = 61250029 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61250543) 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 63 ways as a sum of consecutive naturals, for example, 606391 + ... + 606491.
It is an arithmetic number, because the mean of its divisors is an integer number (1586304).
Almost surely, 261250541 is an apocalyptic number.
It is an amenable number.
61250541 is a deficient number, since it is larger than the sum of its proper divisors (40272915).
61250541 is a wasteful number, since it uses less digits than its factorization.
61250541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202.
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 61250541 is about 7826.2724843951. The cubic root of 61250541 is about 394.1879187235.
Adding to 61250541 its reverse (14505216), we get a palindrome (75755757).
The spelling of 61250541 in words is "sixty-one million, two hundred fifty thousand, five hundred forty-one".
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