Search a number
-
+
52253355 = 35721123281
BaseRepresentation
bin1100011101010…
…1001010101011
310122022202010110
43013111022223
5101334101410
65103545403
71203101100
oct307251253
9118282113
1052253355
112754a7a0
12155bb263
13aa96c5b
146d22aa7
1548c2720
hex31d52ab

52253355 has 96 divisors (see below), whose sum is σ = 111103488. Its totient is φ = 20697600.

The previous prime is 52253353. The next prime is 52253387. The reversal of 52253355 is 55335225.

It is not a de Polignac number, because 52253355 - 21 = 52253353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52253351) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 185815 + ... + 186095.

It is an arithmetic number, because the mean of its divisors is an integer number (1157328).

Almost surely, 252253355 is an apocalyptic number.

52253355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52253355 is an abundant number, since it is smaller than the sum of its proper divisors (58850133).

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

52253355 is a wasteful number, since it uses less digits than its factorization.

52253355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 330 counting only the distinct ones).

The product of its digits is 22500, while the sum is 30.

The square root of 52253355 is about 7228.6482138779. The cubic root of 52253355 is about 373.8563199797.

The spelling of 52253355 in words is "fifty-two million, two hundred fifty-three thousand, three hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 23 33 35 49 55 69 77 105 115 147 161 165 231 245 253 281 345 385 483 539 735 759 805 843 1127 1155 1265 1405 1617 1771 1967 2415 2695 3091 3381 3795 4215 5313 5635 5901 6463 8085 8855 9273 9835 12397 13769 15455 16905 19389 21637 26565 29505 32315 37191 41307 45241 46365 61985 64911 68845 71093 96945 108185 135723 151459 185955 206535 213279 226205 316687 324555 355465 454377 497651 678615 757295 950061 1066395 1492953 1583435 2271885 2488255 3483557 4750305 7464765 10450671 17417785 52253355