Base | Representation |
---|---|
bin | 101101100010010100000 |
3 | 2210210211000 |
4 | 11230102200 |
5 | 340222003 |
6 | 51552000 |
7 | 15453141 |
oct | 5542240 |
9 | 2723730 |
10 | 1492128 |
11 | 92a070 |
12 | 5bb600 |
13 | 403221 |
14 | 2abac8 |
15 | 1e71a3 |
hex | 16c4a0 |
1492128 has 96 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 449280.
The previous prime is 1492111. The next prime is 1492133. The reversal of 1492128 is 8212941.
1492128 is a nontrivial binomial coefficient, being equal to C(1728, 2).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
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, 9426 + ... + 9582.
It is an arithmetic number, because the mean of its divisors is an integer number (49770).
21492128 is an apocalyptic number.
1492128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1492128 is the 1727-th triangular number and also the 864-th hexagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1492128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2388960).
1492128 is an abundant number, since it is smaller than the sum of its proper divisors (3285792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1492128 is a wasteful number, since it uses less digits than its factorization.
1492128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187 (or 173 counting only the distinct ones).
The product of its digits is 1152, while the sum is 27.
The square root of 1492128 is about 1221.5269133343. The cubic root of 1492128 is about 114.2708242506.
The spelling of 1492128 in words is "one million, four hundred ninety-two thousand, one hundred twenty-eight".
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