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52253110 = 2572132631
BaseRepresentation
bin1100011101010…
…1000110110110
310122022201210101
43013111012312
5101334044420
65103544314
71203100300
oct307250666
9118281711
1052253110
112754a598
12155bb09a
13aa96b00
146d22970
1548c260a
hex31d51b6

52253110 has 72 divisors (see below), whose sum is σ = 118663056. Its totient is φ = 16511040.

The previous prime is 52253081. The next prime is 52253153. The reversal of 52253110 is 1135225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82495 + ... + 83125.

It is an arithmetic number, because the mean of its divisors is an integer number (1648098).

Almost surely, 252253110 is an apocalyptic number.

52253110 is an abundant number, since it is smaller than the sum of its proper divisors (66409946).

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

52253110 is a wasteful number, since it uses less digits than its factorization.

52253110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52253110 is about 7228.6312673977. The cubic root of 52253110 is about 373.8557356795.

Adding to 52253110 its reverse (1135225), we get a palindrome (53388335).

The spelling of 52253110 in words is "fifty-two million, two hundred fifty-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 169 182 245 338 455 490 631 637 845 910 1183 1262 1274 1690 2366 3155 3185 4417 5915 6310 6370 8203 8281 8834 11830 16406 16562 22085 30919 41015 41405 44170 57421 61838 82030 82810 106639 114842 154595 213278 287105 309190 401947 533195 574210 746473 803894 1066390 1492946 2009735 3732365 4019470 5225311 7464730 10450622 26126555 52253110