Base | Representation |
---|---|
bin | 101001011000111110000 |
3 | 2112220110022 |
4 | 11023013300 |
5 | 321400042 |
6 | 45023012 |
7 | 14346101 |
oct | 5130760 |
9 | 2486408 |
10 | 1356272 |
11 | 846a95 |
12 | 554a68 |
13 | 386438 |
14 | 2743a8 |
15 | 1bbcd2 |
hex | 14b1f0 |
1356272 has 40 divisors (see below), whose sum is σ = 2827200. Its totient is φ = 628992.
The previous prime is 1356269. The next prime is 1356319. The reversal of 1356272 is 2726531.
It is a d-powerful number, because it can be written as 1 + 33 + 5 + 63 + 213 + 77 + 219 .
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, 17129 + ... + 17207.
It is an arithmetic number, because the mean of its divisors is an integer number (70680).
21356272 is an apocalyptic number.
1356272 is the 623-rd centered heptagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1356272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413600).
1356272 is an abundant number, since it is smaller than the sum of its proper divisors (1470928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1356272 is a wasteful number, since it uses less digits than its factorization.
1356272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153 (or 147 counting only the distinct ones).
The product of its digits is 2520, while the sum is 26.
The square root of 1356272 is about 1164.5909153003. The cubic root of 1356272 is about 110.6918379543.
The spelling of 1356272 in words is "one million, three hundred fifty-six thousand, two hundred seventy-two".
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