| Base | Representation |
|---|---|
| bin | 101001110110111… |
| … | …1000101000011100 |
| 3 | 10121212212220001200 |
| 4 | 1103231320220130 |
| 5 | 10334030143442 |
| 6 | 351212035500 |
| 7 | 46543241100 |
| oct | 12355705034 |
| 9 | 3555786050 |
| 10 | 1404537372 |
| 11 | 660908797 |
| 12 | 332462b90 |
| 13 | 194ca9b04 |
| 14 | d4773900 |
| 15 | 8348e34c |
| hex | 53b78a1c |
1404537372 has 108 divisors (see below), whose sum is σ = 4158148176. Its totient is φ = 398563200.
The previous prime is 1404537359. The next prime is 1404537377. The reversal of 1404537372 is 2737354041.
1404537372 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1404537377) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 263728 + ... + 269000.
It is an arithmetic number, because the mean of its divisors is an integer number (38501372).
Almost surely, 21404537372 is an apocalyptic number.
1404537372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1404537372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079074088).
1404537372 is an abundant number, since it is smaller than the sum of its proper divisors (2753610804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1404537372 is a wasteful number, since it uses less digits than its factorization.
1404537372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5448 (or 5436 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 36.
The square root of 1404537372 is about 37477.1580032425. The cubic root of 1404537372 is about 1119.8961882948.
The spelling of 1404537372 in words is "one billion, four hundred four million, five hundred thirty-seven thousand, three hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •