Base | Representation |
---|---|
bin | 1110100110111… |
… | …0100100100100 |
3 | 11021021212001200 |
4 | 3221232210210 |
5 | 111141122213 |
6 | 10025122500 |
7 | 1342534431 |
oct | 351564444 |
9 | 137255050 |
10 | 61270308 |
11 | 31649320 |
12 | 18629430 |
13 | c903228 |
14 | 81ccb88 |
15 | 55a4273 |
hex | 3a6e924 |
61270308 has 36 divisors (see below), whose sum is σ = 168958608. Its totient is φ = 18566640.
The previous prime is 61270303. The next prime is 61270331. The reversal of 61270308 is 80307216.
61270308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (61270303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76966 + ... + 77757.
Almost surely, 261270308 is an apocalyptic number.
It is an amenable number.
61270308 is an abundant number, since it is smaller than the sum of its proper divisors (107688300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61270308 is a wasteful number, since it uses less digits than its factorization.
61270308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154744 (or 154739 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 61270308 is about 7827.5352442515. The cubic root of 61270308 is about 394.2303187546.
The spelling of 61270308 in words is "sixty-one million, two hundred seventy thousand, three hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •