Base | Representation |
---|---|
bin | 101001011110… |
… | …011110011001 |
3 | 202110101120200 |
4 | 221132132121 |
5 | 10240411404 |
6 | 1025012413 |
7 | 161262630 |
oct | 51363631 |
9 | 22411520 |
10 | 10872729 |
11 | 615692a |
12 | 3784109 |
13 | 2338b8a |
14 | 1630517 |
15 | e4b839 |
hex | a5e799 |
10872729 has 12 divisors (see below), whose sum is σ = 17948736. Its totient is φ = 6212952.
The previous prime is 10872703. The next prime is 10872737. The reversal of 10872729 is 92727801.
It is not a de Polignac number, because 10872729 - 213 = 10864537 is a prime.
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 junction number, because it is equal to n+sod(n) for n = 10872693 and 10872702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10872739) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86229 + ... + 86354.
It is an arithmetic number, because the mean of its divisors is an integer number (1495728).
Almost surely, 210872729 is an apocalyptic number.
It is an amenable number.
10872729 is a deficient number, since it is larger than the sum of its proper divisors (7076007).
10872729 is a wasteful number, since it uses less digits than its factorization.
10872729 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172596 (or 172593 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 36.
The square root of 10872729 is about 3297.3821434587. The cubic root of 10872729 is about 221.5369579281.
The spelling of 10872729 in words is "ten million, eight hundred seventy-two thousand, seven hundred twenty-nine".
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