Base | Representation |
---|---|
bin | 111110010000100… |
… | …101010100001100 |
3 | 2200210110212000110 |
4 | 332100211110030 |
5 | 4114400101130 |
6 | 251352000020 |
7 | 34612253130 |
oct | 7620452414 |
9 | 2623425013 |
10 | 1044534540 |
11 | 496681295 |
12 | 251990010 |
13 | 13853099a |
14 | 9ca213c0 |
15 | 61a7bab0 |
hex | 3e42550c |
1044534540 has 48 divisors (see below), whose sum is σ = 3342511872. Its totient is φ = 238750656.
The previous prime is 1044534479. The next prime is 1044534559. The reversal of 1044534540 is 454354401.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 1044534498 and 1044534507.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 1243074 + ... + 1243913.
It is an arithmetic number, because the mean of its divisors is an integer number (69635664).
Almost surely, 21044534540 is an apocalyptic number.
1044534540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1044534540 is an abundant number, since it is smaller than the sum of its proper divisors (2297977332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1044534540 is a wasteful number, since it uses less digits than its factorization.
1044534540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2487006 (or 2487004 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 1044534540 is about 32319.2595831031. The cubic root of 1044534540 is about 1014.6297726800.
Adding to 1044534540 its reverse (454354401), we get a palindrome (1498888941).
The spelling of 1044534540 in words is "one billion, forty-four million, five hundred thirty-four thousand, five hundred forty".
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