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235200140 = 22576127541
BaseRepresentation
bin11100000010011…
…01111010001100
3121101120101221022
432001031322030
5440202401030
635201053312
75554111460
oct1601157214
9541511838
10235200140
1111084538a
1266927238
13399601a6
14233464a0
15159adde5
hexe04de8c

235200140 has 48 divisors (see below), whose sum is σ = 573754944. Its totient is φ = 79315200.

The previous prime is 235200103. The next prime is 235200169. The reversal of 235200140 is 41002532.

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 15 ways as a sum of consecutive naturals, for example, 5231 + ... + 22310.

It is an arithmetic number, because the mean of its divisors is an integer number (11953228).

Almost surely, 2235200140 is an apocalyptic number.

235200140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235200140 is an abundant number, since it is smaller than the sum of its proper divisors (338554804).

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

235200140 is a wasteful number, since it uses less digits than its factorization.

235200140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27618 (or 27616 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 235200140 is about 15336.2361744986. The cubic root of 235200140 is about 617.2757161070.

Adding to 235200140 its reverse (41002532), we get a palindrome (276202672).

The spelling of 235200140 in words is "two hundred thirty-five million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 1220 1708 2135 4270 8540 27541 55082 110164 137705 192787 275410 385574 550820 771148 963935 1680001 1927870 3360002 3855740 6720004 8400005 11760007 16800010 23520014 33600020 47040028 58800035 117600070 235200140