Base | Representation |
---|---|
bin | 101001110110001… |
… | …0011001100101110 |
3 | 10121212002210010220 |
4 | 1103230103030232 |
5 | 10333423400102 |
6 | 351155112210 |
7 | 46536560601 |
oct | 12354231456 |
9 | 3555083126 |
10 | 1404121902 |
11 | 660654627 |
12 | 3322a2666 |
13 | 194b92981 |
14 | d46a6338 |
15 | 8340b1bc |
hex | 53b1332e |
1404121902 has 16 divisors (see below), whose sum is σ = 2973434832. Its totient is φ = 440508800.
The previous prime is 1404121891. The next prime is 1404121903. The reversal of 1404121902 is 2091214041.
It is a super-3 number, since 3×14041219023 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1404121903) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6882849 + ... + 6883052.
It is an arithmetic number, because the mean of its divisors is an integer number (185839677).
Almost surely, 21404121902 is an apocalyptic number.
1404121902 is an abundant number, since it is smaller than the sum of its proper divisors (1569312930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1404121902 is a wasteful number, since it uses less digits than its factorization.
1404121902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13765923.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 1404121902 is about 37471.6146169337. The cubic root of 1404121902 is about 1119.7857535557.
Adding to 1404121902 its reverse (2091214041), we get a palindrome (3495335943).
The spelling of 1404121902 in words is "one billion, four hundred four million, one hundred twenty-one thousand, nine hundred two".
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