Base | Representation |
---|---|
bin | 11101001110111… |
… | …11100001010010 |
3 | 122002110011110100 |
4 | 32213133201102 |
5 | 1000234434441 |
6 | 40200113230 |
7 | 6035311122 |
oct | 1647374122 |
9 | 562404410 |
10 | 245233746 |
11 | 11647881a |
12 | 6a165816 |
13 | 3ba64134 |
14 | 247d8c82 |
15 | 167e1cb6 |
hex | e9df852 |
245233746 has 36 divisors (see below), whose sum is σ = 549071406. Its totient is φ = 79102080.
The previous prime is 245233727. The next prime is 245233771. The reversal of 245233746 is 647332542.
It can be written as a sum of positive squares in only one way, i.e., 130850721 + 114383025 = 11439^2 + 10695^2 .
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 245233746.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10210 + ... + 24386.
Almost surely, 2245233746 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245233746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274535703).
245233746 is an abundant number, since it is smaller than the sum of its proper divisors (303837660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245233746 is a wasteful number, since it uses less digits than its factorization.
245233746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14247 (or 14213 counting only the distinct ones).
The product of its digits is 120960, while the sum is 36.
The square root of 245233746 is about 15659.9408044858. The cubic root of 245233746 is about 625.9314078642.
The spelling of 245233746 in words is "two hundred forty-five million, two hundred thirty-three thousand, seven hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •