Base | Representation |
---|---|
bin | 1110100011001… |
… | …1000111100110 |
3 | 11020211111000111 |
4 | 3220303013212 |
5 | 111110324130 |
6 | 10020003234 |
7 | 1340501446 |
oct | 350630746 |
9 | 136744014 |
10 | 61026790 |
11 | 314a2370 |
12 | 1853051a |
13 | c849436 |
14 | 8168126 |
15 | 555702a |
hex | 3a331e6 |
61026790 has 16 divisors (see below), whose sum is σ = 119834640. Its totient is φ = 22191520.
The previous prime is 61026781. The next prime is 61026799. The reversal of 61026790 is 9762016.
It is an interprime number because it is at equal distance from previous prime (61026781) and next prime (61026799).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61026799) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277285 + ... + 277504.
It is an arithmetic number, because the mean of its divisors is an integer number (7489665).
Almost surely, 261026790 is an apocalyptic number.
61026790 is a deficient number, since it is larger than the sum of its proper divisors (58807850).
61026790 is a wasteful number, since it uses less digits than its factorization.
61026790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554807.
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 61026790 is about 7811.9645416502. The cubic root of 61026790 is about 393.7073376134.
It can be divided in two parts, 61026 and 790, that added together give a palindrome (61816).
The spelling of 61026790 in words is "sixty-one million, twenty-six thousand, seven hundred ninety".
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