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53225150 = 25211294771
BaseRepresentation
bin1100101100001…
…0011010111110
310201011010011212
43023002122332
5102111201100
65140444422
71214256236
oct313023276
9121133155
1053225150
1128053930
12159a9712
13b047394
1470d6cc6
154a15635
hex32c26be

53225150 has 96 divisors (see below), whose sum is σ = 115706880. Its totient is φ = 18032000.

The previous prime is 53225149. The next prime is 53225153. The reversal of 53225150 is 5152235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53225153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 749615 + ... + 749685.

It is an arithmetic number, because the mean of its divisors is an integer number (1205280).

Almost surely, 253225150 is an apocalyptic number.

53225150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53225150 is an abundant number, since it is smaller than the sum of its proper divisors (62481730).

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

53225150 is a wasteful number, since it uses less digits than its factorization.

53225150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 53225150 is about 7295.5568670253. The cubic root of 53225150 is about 376.1597282357.

Adding to 53225150 its reverse (5152235), we get a palindrome (58377385).

The spelling of 53225150 in words is "fifty-three million, two hundred twenty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 29 47 50 55 58 71 94 110 142 145 235 275 290 319 355 470 517 550 638 710 725 781 1034 1175 1363 1450 1562 1595 1775 2059 2350 2585 2726 3190 3337 3550 3905 4118 5170 6674 6815 7810 7975 10295 12925 13630 14993 15950 16685 19525 20590 22649 25850 29986 33370 34075 36707 39050 45298 51475 68150 73414 74965 83425 96773 102950 113245 149930 166850 183535 193546 226490 367070 374825 483865 566225 749650 917675 967730 1064503 1132450 1835350 2129006 2419325 4838650 5322515 10645030 26612575 53225150