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235332140 = 22567175621
BaseRepresentation
bin11100000011011…
…10001000101100
3121101211010000012
432001232020230
5440221112030
635203552352
75555201351
oct1601561054
9541733005
10235332140
1111092557a
126698b6b8
13399a82b4
142337c628
15159d8095
hexe06e22c

235332140 has 24 divisors (see below), whose sum is σ = 501576432. Its totient is φ = 92727360.

The previous prime is 235332133. The next prime is 235332193. The reversal of 235332140 is 41233532.

It is a super-2 number, since 2×2353321402 = 110762432233959200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86471 + ... + 89150.

It is an arithmetic number, because the mean of its divisors is an integer number (20899018).

Almost surely, 2235332140 is an apocalyptic number.

235332140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235332140 is an abundant number, since it is smaller than the sum of its proper divisors (266244292).

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

235332140 is a wasteful number, since it uses less digits than its factorization.

235332140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175697 (or 175695 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 235332140 is about 15340.5391039559. The cubic root of 235332140 is about 617.3911711919.

Adding to 235332140 its reverse (41233532), we get a palindrome (276565672).

The spelling of 235332140 in words is "two hundred thirty-five million, three hundred thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 175621 351242 702484 878105 1756210 3512420 11766607 23533214 47066428 58833035 117666070 235332140