Base | Representation |
---|---|
bin | 1111010111011… |
… | …1011100000000 |
3 | 11111021112000011 |
4 | 3311313130000 |
5 | 112444433402 |
6 | 10221234304 |
7 | 1411556506 |
oct | 365673400 |
9 | 144245004 |
10 | 64452352 |
11 | 33422008 |
12 | 19702994 |
13 | 104786b3 |
14 | 87ba676 |
15 | 59d1ed7 |
hex | 3d77700 |
64452352 has 36 divisors (see below), whose sum is σ = 129344320. Its totient is φ = 32053248.
The previous prime is 64452331. The next prime is 64452359. The reversal of 64452352 is 25325446.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64452359) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56524 + ... + 57652.
Almost surely, 264452352 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 64452352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64672160).
64452352 is an abundant number, since it is smaller than the sum of its proper divisors (64891968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64452352 is a wasteful number, since it uses less digits than its factorization.
64452352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1368 (or 1354 counting only the distinct ones).
The product of its digits is 28800, while the sum is 31.
The square root of 64452352 is about 8028.2222191467. Note that the first 4 decimals coincide. The cubic root of 64452352 is about 400.9401883831.
Adding to 64452352 its reverse (25325446), we get a palindrome (89777798).
The spelling of 64452352 in words is "sixty-four million, four hundred fifty-two thousand, three hundred fifty-two".
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