Base | Representation |
---|---|
bin | 10100110011001… |
… | …111100100000100 |
3 | 220022122220000100 |
4 | 110303033210010 |
5 | 1203314234122 |
6 | 54343444100 |
7 | 11435154600 |
oct | 2463174404 |
9 | 808586010 |
10 | 348977412 |
11 | 169a96993 |
12 | 98a56630 |
13 | 573b8914 |
14 | 344c2500 |
15 | 20985aac |
hex | 14ccf904 |
348977412 has 108 divisors (see below), whose sum is σ = 1032773196. Its totient is φ = 99066240.
The previous prime is 348977359. The next prime is 348977417. The reversal of 348977412 is 214779843.
It can be written as a sum of positive squares in 2 ways, for example, as 171714816 + 177262596 = 13104^2 + 13314^2 .
It is not an unprimeable number, because it can be changed into a prime (348977417) 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 35 ways as a sum of consecutive naturals, for example, 318738 + ... + 319830.
Almost surely, 2348977412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 348977412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516386598).
348977412 is an abundant number, since it is smaller than the sum of its proper divisors (683795784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
348977412 is a wasteful number, since it uses less digits than its factorization.
348977412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1298 (or 1286 counting only the distinct ones).
The product of its digits is 338688, while the sum is 45.
The square root of 348977412 is about 18680.9371285276. The cubic root of 348977412 is about 704.0428719802.
Adding to 348977412 its product of digits (338688), we get a square (349316100 = 186902).
The spelling of 348977412 in words is "three hundred forty-eight million, nine hundred seventy-seven thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •