Base | Representation |
---|---|
bin | 1100011100001… |
… | …0011011110110 |
3 | 10122011211212210 |
4 | 3013002123312 |
5 | 101324123010 |
6 | 5102154250 |
7 | 1202331312 |
oct | 307023366 |
9 | 118154783 |
10 | 52176630 |
11 | 274a8090 |
12 | 15582986 |
13 | aa6b05c |
14 | 6d02b42 |
15 | 48a9b20 |
hex | 31c26f6 |
52176630 has 64 divisors (see below), whose sum is σ = 139822848. Its totient is φ = 12351360.
The previous prime is 52176613. The next prime is 52176637. The reversal of 52176630 is 3667125.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52176637) 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, 12352 + ... + 16028.
It is an arithmetic number, because the mean of its divisors is an integer number (2184732).
Almost surely, 252176630 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52176630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69911424).
52176630 is an abundant number, since it is smaller than the sum of its proper divisors (87646218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52176630 is a wasteful number, since it uses less digits than its factorization.
52176630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3741.
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 52176630 is about 7223.3392554967. The cubic root of 52176630 is about 373.6732492669.
The spelling of 52176630 in words is "fifty-two million, one hundred seventy-six thousand, six hundred thirty".
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