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53430702 = 23132232979
BaseRepresentation
bin1100101111010…
…0100110101110
310201112120010220
43023310212232
5102134240302
65145112210
71216103433
oct313644656
9121476126
1053430702
1128184306
1215a88666
13b0b9b00
14714bb8a
154a564bc
hex32f49ae

53430702 has 96 divisors (see below), whose sum is σ = 126489600. Its totient is φ = 14990976.

The previous prime is 53430697. The next prime is 53430709. The reversal of 53430702 is 20703435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430709) 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, 676299 + ... + 676377.

It is an arithmetic number, because the mean of its divisors is an integer number (1317600).

Almost surely, 253430702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53430702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63244800).

53430702 is an abundant number, since it is smaller than the sum of its proper divisors (73058898).

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

53430702 is a wasteful number, since it uses less digits than its factorization.

53430702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 53430702 is about 7309.6307704288. The cubic root of 53430702 is about 376.6433408515.

The spelling of 53430702 in words is "fifty-three million, four hundred thirty thousand, seven hundred two".

Divisors: 1 2 3 6 13 23 26 29 39 46 58 69 78 79 87 138 158 169 174 237 299 338 377 474 507 598 667 754 897 1014 1027 1131 1334 1794 1817 2001 2054 2262 2291 3081 3634 3887 4002 4582 4901 5451 6162 6873 7774 8671 9802 10902 11661 13351 13746 14703 17342 23322 23621 26013 26702 29406 29783 40053 47242 52026 52693 59566 70863 80106 89349 105386 112723 141726 158079 178698 225446 307073 316158 338169 387179 614146 676338 685009 774358 921219 1161537 1370018 1842438 2055027 2323074 4110054 8905117 17810234 26715351 53430702