Base | Representation |
---|---|
bin | 1110100101010… |
… | …0110010100100 |
3 | 11021002111012120 |
4 | 3221110302210 |
5 | 111124232313 |
6 | 10022545540 |
7 | 1341614523 |
oct | 351246244 |
9 | 137074176 |
10 | 61164708 |
11 | 31586a50 |
12 | 185982b0 |
13 | c897147 |
14 | 81a24ba |
15 | 5582d23 |
hex | 3a54ca4 |
61164708 has 96 divisors (see below), whose sum is σ = 167142528. Its totient is φ = 17203200.
The previous prime is 61164707. The next prime is 61164713. The reversal of 61164708 is 80746116.
It is a happy number.
It is a super-2 number, since 2×611647082 = 7482243009450528, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (61164707) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217528 + ... + 217808.
It is an arithmetic number, because the mean of its divisors is an integer number (1741068).
Almost surely, 261164708 is an apocalyptic number.
61164708 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61164708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83571264).
61164708 is an abundant number, since it is smaller than the sum of its proper divisors (105977820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61164708 is a wasteful number, since it uses less digits than its factorization.
61164708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413 (or 411 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 61164708 is about 7820.7869169285. The cubic root of 61164708 is about 394.0037018557.
The spelling of 61164708 in words is "sixty-one million, one hundred sixty-four thousand, seven hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •