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235413340 = 22518776271
BaseRepresentation
bin11100000100000…
…01111101011100
3121101222020101121
432002001331130
5440231211330
635205420324
75555660161
oct1602017534
9541866347
10235413340
11110980588
1266a0a6a4
1339a06246
14233a0068
1515a0217a
hexe081f5c

235413340 has 24 divisors (see below), whose sum is σ = 494710272. Its totient is φ = 94100160.

The previous prime is 235413323. The next prime is 235413359. The reversal of 235413340 is 43314532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34405 + ... + 40675.

It is an arithmetic number, because the mean of its divisors is an integer number (20612928).

Almost surely, 2235413340 is an apocalyptic number.

235413340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235413340 is an abundant number, since it is smaller than the sum of its proper divisors (259296932).

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

235413340 is a wasteful number, since it uses less digits than its factorization.

235413340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157 (or 8155 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 235413340 is about 15343.1854580462. The cubic root of 235413340 is about 617.4621721160.

Adding to 235413340 its reverse (43314532), we get a palindrome (278727872).

The spelling of 235413340 in words is "two hundred thirty-five million, four hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1877 3754 6271 7508 9385 12542 18770 25084 31355 37540 62710 125420 11770667 23541334 47082668 58853335 117706670 235413340