Base | Representation |
---|---|
bin | 1100100100101… |
… | …1111010000000 |
3 | 10200020110021200 |
4 | 3021023322000 |
5 | 102000132322 |
6 | 5122221200 |
7 | 1210165044 |
oct | 311137200 |
9 | 120213250 |
10 | 52739712 |
11 | 27852143 |
12 | 157b4800 |
13 | ac0743c |
14 | 700c024 |
15 | 496b8ac |
hex | 324be80 |
52739712 has 96 divisors (see below), whose sum is σ = 160750980. Its totient is φ = 16539648.
The previous prime is 52739693. The next prime is 52739737. The reversal of 52739712 is 21793725.
It can be written as a sum of positive squares in 2 ways, for example, as 52186176 + 553536 = 7224^2 + 744^2 .
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 (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18238 + ... + 20930.
Almost surely, 252739712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52739712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80375490).
52739712 is an abundant number, since it is smaller than the sum of its proper divisors (108011268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52739712 is a wasteful number, since it uses less digits than its factorization.
52739712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2730 (or 2715 counting only the distinct ones).
The product of its digits is 26460, while the sum is 36.
The square root of 52739712 is about 7262.2112335018. The cubic root of 52739712 is about 375.0126502399.
The spelling of 52739712 in words is "fifty-two million, seven hundred thirty-nine thousand, seven hundred twelve".
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