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52163202 = 2371327349
BaseRepresentation
bin1100011011111…
…1001010000010
310122011011110110
43012333022002
5101323210302
65102012150
71202244210
oct306771202
9118134413
1052163202
1127498a93
1215577056
13aa64c00
146cdbcb0
1548a5b6c
hex31bf282

52163202 has 48 divisors (see below), whose sum is σ = 129124800. Its totient is φ = 13755456.

The previous prime is 52163201. The next prime is 52163207. The reversal of 52163202 is 20236125.

52163202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52163201) 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 23 ways as a sum of consecutive naturals, for example, 3424 + ... + 10772.

It is an arithmetic number, because the mean of its divisors is an integer number (2690100).

Almost surely, 252163202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52163202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64562400).

52163202 is an abundant number, since it is smaller than the sum of its proper divisors (76961598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52163202 is a wasteful number, since it uses less digits than its factorization.

52163202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387 (or 7374 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52163202 is about 7222.4097086776. The cubic root of 52163202 is about 373.6411907579.

Adding to 52163202 its reverse (20236125), we get a palindrome (72399327).

The spelling of 52163202 in words is "fifty-two million, one hundred sixty-three thousand, two hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 169 182 273 338 507 546 1014 1183 2366 3549 7098 7349 14698 22047 44094 51443 95537 102886 154329 191074 286611 308658 573222 668759 1241981 1337518 2006277 2483962 3725943 4012554 7451886 8693867 17387734 26081601 52163202