Base | Representation |
---|---|
bin | 1111100001110… |
… | …1011110100100 |
3 | 11112120001221001 |
4 | 3320131132210 |
5 | 113133214302 |
6 | 10244003044 |
7 | 1420421350 |
oct | 370353644 |
9 | 145501831 |
10 | 65132452 |
11 | 33846a80 |
12 | 19990484 |
13 | 10656118 |
14 | 8916460 |
15 | 5ab8787 |
hex | 3e1d7a4 |
65132452 has 24 divisors (see below), whose sum is σ = 142107840. Its totient is φ = 25376160.
The previous prime is 65132449. The next prime is 65132453. The reversal of 65132452 is 25423156.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 65132452.
It is not an unprimeable number, because it can be changed into a prime (65132453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105427 + ... + 106042.
It is an arithmetic number, because the mean of its divisors is an integer number (5921160).
Almost surely, 265132452 is an apocalyptic number.
It is an amenable number.
65132452 is an abundant number, since it is smaller than the sum of its proper divisors (76975388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65132452 is a wasteful number, since it uses less digits than its factorization.
65132452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211491 (or 211489 counting only the distinct ones).
The product of its digits is 7200, while the sum is 28.
The square root of 65132452 is about 8070.4678922600. The cubic root of 65132452 is about 402.3454947539.
The spelling of 65132452 in words is "sixty-five million, one hundred thirty-two thousand, four hundred fifty-two".
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