Base | Representation |
---|---|
bin | 1100101000011… |
… | …1010100000000 |
3 | 10200200211001211 |
4 | 3022013110000 |
5 | 102030424130 |
6 | 5131335504 |
7 | 1212230335 |
oct | 312072400 |
9 | 120624054 |
10 | 52983040 |
11 | 279a8a40 |
12 | 158b1594 |
13 | ac91116 |
14 | 707298c |
15 | 49b8a2a |
hex | 3287500 |
52983040 has 144 divisors (see below), whose sum is σ = 143047296. Its totient is φ = 18636800.
The previous prime is 52983037. The next prime is 52983041. The reversal of 52983040 is 4038925.
It is a junction number, because it is equal to n+sod(n) for n = 52982993 and 52983011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52983041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746205 + ... + 746275.
It is an arithmetic number, because the mean of its divisors is an integer number (993384).
Almost surely, 252983040 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 52983040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71523648).
52983040 is an abundant number, since it is smaller than the sum of its proper divisors (90064256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52983040 is a wasteful number, since it uses less digits than its factorization.
52983040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156 (or 142 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 52983040 is about 7278.9449784979. The cubic root of 52983040 is about 375.5885040995.
It can be divided in two parts, 5298 and 3040, that added together give a palindrome (8338).
The spelling of 52983040 in words is "fifty-two million, nine hundred eighty-three thousand, forty".
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