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52253202 = 2349117737
BaseRepresentation
bin1100011101010…
…1001000010010
310122022201220210
43013111020102
5101334100302
65103544550
71203100461
oct307251022
9118281823
1052253202
112754a671
12155bb156
13aa96b71
146d229d8
1548c266c
hex31d5212

52253202 has 16 divisors (see below), whose sum is σ = 104725152. Its totient is φ = 17381280.

The previous prime is 52253191. The next prime is 52253209. The reversal of 52253202 is 20235225.

It is not an unprimeable number, because it can be changed into a prime (52253209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5923 + ... + 11814.

It is an arithmetic number, because the mean of its divisors is an integer number (6545322).

Almost surely, 252253202 is an apocalyptic number.

52253202 is an abundant number, since it is smaller than the sum of its proper divisors (52471950).

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

52253202 is a wasteful number, since it uses less digits than its factorization.

52253202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18233.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52253202 is about 7228.6376309786. The cubic root of 52253202 is about 373.8559550904.

Adding to 52253202 its reverse (20235225), we get a palindrome (72488427).

The spelling of 52253202 in words is "fifty-two million, two hundred fifty-three thousand, two hundred two".

Divisors: 1 2 3 6 491 982 1473 2946 17737 35474 53211 106422 8708867 17417734 26126601 52253202