Base | Representation |
---|---|
bin | 101010111011010… |
… | …1100111010111110 |
3 | 10201101101001122020 |
4 | 1111312230322332 |
5 | 10422220400014 |
6 | 354532501010 |
7 | 50460140022 |
oct | 12566547276 |
9 | 3641331566 |
10 | 1440403134 |
11 | 67a085215 |
12 | 34247a766 |
13 | 19c556961 |
14 | d942c382 |
15 | 866c61a9 |
hex | 55dacebe |
1440403134 has 32 divisors (see below), whose sum is σ = 2897959680. Its totient is φ = 477284352.
The previous prime is 1440403123. The next prime is 1440403157. The reversal of 1440403134 is 4313040441.
It is a super-2 number, since 2×14404031342 = 4149522376874043912, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212889 + ... + 1214075.
It is an arithmetic number, because the mean of its divisors is an integer number (90561240).
Almost surely, 21440403134 is an apocalyptic number.
1440403134 is an abundant number, since it is smaller than the sum of its proper divisors (1457556546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1440403134 is a wasteful number, since it uses less digits than its factorization.
1440403134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2224.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 1440403134 is about 37952.6433071532. The cubic root of 1440403134 is about 1129.3486036079.
Adding to 1440403134 its reverse (4313040441), we get a palindrome (5753443575).
The spelling of 1440403134 in words is "one billion, four hundred forty million, four hundred three thousand, one hundred thirty-four".
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