Base | Representation |
---|---|
bin | 111110000111110… |
… | …110001000111010 |
3 | 2200122011111012100 |
4 | 332013312020322 |
5 | 4113303303104 |
6 | 251230524230 |
7 | 34553633460 |
oct | 7607661072 |
9 | 2618144170 |
10 | 1042244154 |
11 | 495357506 |
12 | 251066676 |
13 | 137c0b323 |
14 | 9c5c6830 |
15 | 61778139 |
hex | 3e1f623a |
1042244154 has 48 divisors (see below), whose sum is σ = 2585082240. Its totient is φ = 297289440.
The previous prime is 1042244153. The next prime is 1042244167. The reversal of 1042244154 is 4514422401.
It is not an unprimeable number, because it can be changed into a prime (1042244153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72952 + ... + 86060.
It is an arithmetic number, because the mean of its divisors is an integer number (53855880).
Almost surely, 21042244154 is an apocalyptic number.
1042244154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1042244154 is an abundant number, since it is smaller than the sum of its proper divisors (1542838086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042244154 is a wasteful number, since it uses less digits than its factorization.
1042244154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13755 (or 13752 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 1042244154 is about 32283.8063740941. The cubic root of 1042244154 is about 1013.8876257014.
Adding to 1042244154 its reverse (4514422401), we get a palindrome (5556666555).
The spelling of 1042244154 in words is "one billion, forty-two million, two hundred forty-four thousand, one hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •