Base | Representation |
---|---|
bin | 101001110111100… |
… | …0111011011111011 |
3 | 10121220111021211121 |
4 | 1103233013123323 |
5 | 10334121011110 |
6 | 351223010111 |
7 | 46546054126 |
oct | 12357073373 |
9 | 3556437747 |
10 | 1404860155 |
11 | 661009256 |
12 | 332599937 |
13 | 1950909ca |
14 | d48193bd |
15 | 83504cda |
hex | 53bc76fb |
1404860155 has 12 divisors (see below), whose sum is σ = 1694128176. Its totient is φ = 1118384400.
The previous prime is 1404860089. The next prime is 1404860213. The reversal of 1404860155 is 5510684041.
It is not a de Polignac number, because 1404860155 - 227 = 1270642427 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1404860155.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219450 + ... + 225760.
It is an arithmetic number, because the mean of its divisors is an integer number (141177348).
Almost surely, 21404860155 is an apocalyptic number.
1404860155 is a deficient number, since it is larger than the sum of its proper divisors (289268021).
1404860155 is an frugal number, since it uses more digits than its factorization.
1404860155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6738 (or 6527 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 34.
The square root of 1404860155 is about 37481.4641522980. The cubic root of 1404860155 is about 1119.9819711702.
The spelling of 1404860155 in words is "one billion, four hundred four million, eight hundred sixty thousand, one hundred fifty-five".
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