Search a number
-
+
52180396 = 22291493019
BaseRepresentation
bin1100011100001…
…1010110101100
310122012001001021
43013003112230
5101324233041
65102223524
71202345302
oct307032654
9118161037
1052180396
11274aa9a4
1215584ba4
13aa6c998
146d04272
1548aacd1
hex31c35ac

52180396 has 24 divisors (see below), whose sum is σ = 95130000. Its totient is φ = 25013184.

The previous prime is 52180393. The next prime is 52180411. The reversal of 52180396 is 69308125.

52180396 = 3542 + 3552 + ... + 5852.

52180396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52180391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15775 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (3963750).

Almost surely, 252180396 is an apocalyptic number.

It is an amenable number.

52180396 is a deficient number, since it is larger than the sum of its proper divisors (42949604).

52180396 is a wasteful number, since it uses less digits than its factorization.

52180396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 52180396 is about 7223.5999335511. The cubic root of 52180396 is about 373.6822393685.

The spelling of 52180396 in words is "fifty-two million, one hundred eighty thousand, three hundred ninety-six".

Divisors: 1 2 4 29 58 116 149 298 596 3019 4321 6038 8642 12076 17284 87551 175102 350204 449831 899662 1799324 13045099 26090198 52180396