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235113424 = 24713315209
BaseRepresentation
bin11100000001110…
…00101111010000
3121101101222222121
432000320233100
5440142112144
635155144024
75553300610
oct1600705720
9541358877
10235113424
11110796217
12668a5014
133992c890
1423322a40
1515993384
hexe038bd0

235113424 has 80 divisors (see below), whose sum is σ = 578851840. Its totient is φ = 89994240.

The previous prime is 235113413. The next prime is 235113481. The reversal of 235113424 is 424311532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42532 + ... + 47740.

It is an arithmetic number, because the mean of its divisors is an integer number (7235648).

Almost surely, 2235113424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235113424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289425920).

235113424 is an abundant number, since it is smaller than the sum of its proper divisors (343738416).

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

235113424 is a wasteful number, since it uses less digits than its factorization.

235113424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268 (or 5262 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 235113424 is about 15333.4087534377. The cubic root of 235113424 is about 617.1998456013.

Adding to 235113424 its reverse (424311532), we get a palindrome (659424956).

The spelling of 235113424 in words is "two hundred thirty-five million, one hundred thirteen thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 31 52 56 62 91 104 112 124 182 208 217 248 364 403 434 496 728 806 868 1456 1612 1736 2821 3224 3472 5209 5642 6448 10418 11284 20836 22568 36463 41672 45136 67717 72926 83344 135434 145852 161479 270868 291704 322958 474019 541736 583408 645916 948038 1083472 1130353 1291832 1896076 2099227 2260706 2583664 3792152 4198454 4521412 7584304 8396908 9042824 14694589 16793816 18085648 29389178 33587632 58778356 117556712 235113424