Base | Representation |
---|---|
bin | 1100100111011… |
… | …0000000010010 |
3 | 10200120012211010 |
4 | 3021312000102 |
5 | 102021142041 |
6 | 5130031350 |
7 | 1211513550 |
oct | 311660022 |
9 | 120505733 |
10 | 52912146 |
11 | 2795a751 |
12 | 15878556 |
13 | ac67a81 |
14 | 7054bd0 |
15 | 49a2a16 |
hex | 3276012 |
52912146 has 64 divisors (see below), whose sum is σ = 126074880. Its totient is φ = 14489280.
The previous prime is 52912141. The next prime is 52912147. The reversal of 52912146 is 64121925.
It is not an unprimeable number, because it can be changed into a prime (52912141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122551 + ... + 122981.
It is an arithmetic number, because the mean of its divisors is an integer number (1969920).
Almost surely, 252912146 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52912146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63037440).
52912146 is an abundant number, since it is smaller than the sum of its proper divisors (73162734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52912146 is a wasteful number, since it uses less digits than its factorization.
52912146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559.
The product of its digits is 4320, while the sum is 30.
The square root of 52912146 is about 7274.0735492570. The cubic root of 52912146 is about 375.4209104926.
The spelling of 52912146 in words is "fifty-two million, nine hundred twelve thousand, one hundred forty-six".
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