Base | Representation |
---|---|
bin | 101010101100100110100 |
3 | 2122002012020 |
4 | 11111210310 |
5 | 324232332 |
6 | 45553140 |
7 | 14614662 |
oct | 5254464 |
9 | 2562166 |
10 | 1399092 |
11 | 876182 |
12 | 5757b0 |
13 | 39ca86 |
14 | 285c32 |
15 | 1c982c |
hex | 155934 |
1399092 has 24 divisors (see below), whose sum is σ = 3370752. Its totient is φ = 451200.
The previous prime is 1399063. The next prime is 1399109. The reversal of 1399092 is 2909931.
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 2252.
It is an arithmetic number, because the mean of its divisors is an integer number (140448).
21399092 is an apocalyptic number.
1399092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1399092 is an abundant number, since it is smaller than the sum of its proper divisors (1971660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1399092 is a wasteful number, since it uses less digits than its factorization.
1399092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3799 (or 3797 counting only the distinct ones).
The product of its (nonzero) digits is 4374, while the sum is 33.
The square root of 1399092 is about 1182.8321943539. The cubic root of 1399092 is about 111.8447039882.
The spelling of 1399092 in words is "one million, three hundred ninety-nine thousand, ninety-two".
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