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235032340 = 225109131823
BaseRepresentation
bin11100000001001…
…00111100010100
3121101020212202111
432000210330110
5440132013330
635153320404
75552512324
oct1600447424
9541225674
10235032340
11110740304
1266866104
13399019ba
1423301284
151597932a
hexe024f14

235032340 has 48 divisors (see below), whose sum is σ = 502508160. Its totient is φ = 92327040.

The previous prime is 235032319. The next prime is 235032373. The reversal of 235032340 is 43230532.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 285169 + ... + 285991.

It is an arithmetic number, because the mean of its divisors is an integer number (10468920).

Almost surely, 2235032340 is an apocalyptic number.

235032340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235032340 is an abundant number, since it is smaller than the sum of its proper divisors (267475820).

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

235032340 is a wasteful number, since it uses less digits than its factorization.

235032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 235032340 is about 15330.7644949624. The cubic root of 235032340 is about 617.1288858271.

Adding to 235032340 its reverse (43230532), we get a palindrome (278262872).

The spelling of 235032340 in words is "two hundred thirty-five million, thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 109 131 218 262 436 524 545 655 823 1090 1310 1646 2180 2620 3292 4115 8230 14279 16460 28558 57116 71395 89707 107813 142790 179414 215626 285580 358828 431252 448535 539065 897070 1078130 1794140 2156260 11751617 23503234 47006468 58758085 117516170 235032340