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52253310 = 2358092153
BaseRepresentation
bin1100011101010…
…1001001111110
310122022202001210
43013111021332
5101334101220
65103545250
71203101004
oct307251176
9118282053
1052253310
112754a75a
12155bb226
13aa96c25
146d22a74
1548c26e0
hex31d527e

52253310 has 32 divisors (see below), whose sum is σ = 125621280. Its totient is φ = 13910528.

The previous prime is 52253303. The next prime is 52253339. The reversal of 52253310 is 1335225.

It is a super-2 number, since 2×522533102 = 5460816811912200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23194 + ... + 25346.

It is an arithmetic number, because the mean of its divisors is an integer number (3925665).

Almost surely, 252253310 is an apocalyptic number.

52253310 is an abundant number, since it is smaller than the sum of its proper divisors (73367970).

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

52253310 is a wasteful number, since it uses less digits than its factorization.

52253310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 52253310 is about 7228.6451012621. The cubic root of 52253310 is about 373.8562126594.

Adding to 52253310 its reverse (1335225), we get a palindrome (53588535).

The spelling of 52253310 in words is "fifty-two million, two hundred fifty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 809 1618 2153 2427 4045 4306 4854 6459 8090 10765 12135 12918 21530 24270 32295 64590 1741777 3483554 5225331 8708885 10450662 17417770 26126655 52253310