Base | Representation |
---|---|
bin | 101001111000100… |
… | …0011111110000001 |
3 | 10121221110012112200 |
4 | 1103301003332001 |
5 | 10334233321431 |
6 | 351241543413 |
7 | 46553310222 |
oct | 12361037601 |
9 | 3557405480 |
10 | 1405370241 |
11 | 661327510 |
12 | 3327a4b69 |
13 | 19520bc32 |
14 | d490d249 |
15 | 835a5ee6 |
hex | 53c43f81 |
1405370241 has 24 divisors (see below), whose sum is σ = 2237368224. Its totient is φ = 842952960.
The previous prime is 1405370233. The next prime is 1405370251. The reversal of 1405370241 is 1420735041.
It is not a de Polignac number, because 1405370241 - 23 = 1405370233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1405370201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63571 + ... + 82776.
It is an arithmetic number, because the mean of its divisors is an integer number (93223676).
Almost surely, 21405370241 is an apocalyptic number.
1405370241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1405370241 is a deficient number, since it is larger than the sum of its proper divisors (831997983).
1405370241 is a wasteful number, since it uses less digits than its factorization.
1405370241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146461 (or 146458 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 1405370241 is about 37488.2680448164. The cubic root of 1405370241 is about 1120.1175049441.
The spelling of 1405370241 in words is "one billion, four hundred five million, three hundred seventy thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •