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53434422 = 23219156241
BaseRepresentation
bin1100101111010…
…1100000110110
310201112202020200
43023311200312
5102134400142
65145141330
71216120326
oct313654066
9121482220
1053434422
1128187088
1215a8a846
13b0bb702
14714d286
154a5764c
hex32f5836

53434422 has 24 divisors (see below), whose sum is σ = 121868760. Its totient is φ = 16873920.

The previous prime is 53434411. The next prime is 53434427. The reversal of 53434422 is 22443435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53434427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77779 + ... + 78462.

It is an arithmetic number, because the mean of its divisors is an integer number (5077865).

Almost surely, 253434422 is an apocalyptic number.

53434422 is an abundant number, since it is smaller than the sum of its proper divisors (68434338).

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

53434422 is a wasteful number, since it uses less digits than its factorization.

53434422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156268 (or 156265 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 53434422 is about 7309.8852248171. The cubic root of 53434422 is about 376.6520816483.

Adding to 53434422 its reverse (22443435), we get a palindrome (75877857).

The spelling of 53434422 in words is "fifty-three million, four hundred thirty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 156241 312482 468723 937446 1406169 2812338 2968579 5937158 8905737 17811474 26717211 53434422