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235342424 = 23172959671
BaseRepresentation
bin11100000011100…
…00101001011000
3121101211122010002
432001300221120
5440221424144
635204112132
75555243342
oct1601605130
9541748102
10235342424
11110932279
1266995648
13399acb95
1423382292
15159db14e
hexe070a58

235342424 has 32 divisors (see below), whose sum is σ = 483343200. Its totient is φ = 106928640.

The previous prime is 235342399. The next prime is 235342427. The reversal of 235342424 is 424243532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235342427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25892 + ... + 33779.

It is an arithmetic number, because the mean of its divisors is an integer number (15104475).

Almost surely, 2235342424 is an apocalyptic number.

It is an amenable number.

235342424 is an abundant number, since it is smaller than the sum of its proper divisors (248000776).

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

235342424 is a wasteful number, since it uses less digits than its factorization.

235342424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59723 (or 59719 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 235342424 is about 15340.8742906003. The cubic root of 235342424 is about 617.4001643795.

Adding to 235342424 its reverse (424243532), we get a palindrome (659585956).

The spelling of 235342424 in words is "two hundred thirty-five million, three hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 986 1972 3944 59671 119342 238684 477368 1014407 1730459 2028814 3460918 4057628 6921836 8115256 13843672 29417803 58835606 117671212 235342424