Base | Representation |
---|---|
bin | 1110100111110… |
… | …1101110000000 |
3 | 11021102000011121 |
4 | 3221331232000 |
5 | 111200113402 |
6 | 10030322024 |
7 | 1343213344 |
oct | 351755600 |
9 | 137360147 |
10 | 61332352 |
11 | 316909a4 |
12 | 18659314 |
13 | c925543 |
14 | 8207624 |
15 | 55b7837 |
hex | 3a7db80 |
61332352 has 64 divisors (see below), whose sum is σ = 129548160. Its totient is φ = 28864000.
The previous prime is 61332343. The next prime is 61332371. The reversal of 61332352 is 25323316.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244227 + ... + 244477.
It is an arithmetic number, because the mean of its divisors is an integer number (2024190).
Almost surely, 261332352 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 61332352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64774080).
61332352 is an abundant number, since it is smaller than the sum of its proper divisors (68215808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61332352 is a wasteful number, since it uses less digits than its factorization.
61332352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371 (or 359 counting only the distinct ones).
The product of its digits is 3240, while the sum is 25.
The square root of 61332352 is about 7831.4974302492. The cubic root of 61332352 is about 394.3633433531.
Adding to 61332352 its reverse (25323316), we get a palindrome (86655668).
The spelling of 61332352 in words is "sixty-one million, three hundred thirty-two thousand, three hundred fifty-two".
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