Base | Representation |
---|---|
bin | 100010100000001… |
… | …0111011110010000 |
3 | 2222200110110211110 |
4 | 1011000113132100 |
5 | 4332334132143 |
6 | 310514013320 |
7 | 40455330525 |
oct | 10500273620 |
9 | 2880413743 |
10 | 1157724048 |
11 | 544561238 |
12 | 283877240 |
13 | 155b11a20 |
14 | ada8714c |
15 | 6b989533 |
hex | 45017790 |
1157724048 has 40 divisors (see below), whose sum is σ = 3220849408. Its totient is φ = 356222592.
The previous prime is 1157724023. The next prime is 1157724049. The reversal of 1157724048 is 8404277511.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 1157723997 and 1157724015.
It is not an unprimeable number, because it can be changed into a prime (1157724049) 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, 927040 + ... + 928287.
Almost surely, 21157724048 is an apocalyptic number.
It is an amenable number.
1157724048 is an abundant number, since it is smaller than the sum of its proper divisors (2063125360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1157724048 is a wasteful number, since it uses less digits than its factorization.
1157724048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1855351 (or 1855345 counting only the distinct ones).
The product of its (nonzero) digits is 62720, while the sum is 39.
The square root of 1157724048 is about 34025.3442010511. The cubic root of 1157724048 is about 1050.0299456312.
The spelling of 1157724048 in words is "one billion, one hundred fifty-seven million, seven hundred twenty-four thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 5.074 sec. • engine limits •