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200245342 = 21153199863
BaseRepresentation
bin10111110111110…
…00000001011110
3111221210111222011
423323320001132
5402230322332
631511541434
74651025443
oct1373700136
9457714864
10200245342
11a3040320
125708a87a
1332641b8b
141c8479ca
15128a6e47
hexbef805e

200245342 has 32 divisors (see below), whose sum is σ = 335923200. Its totient is φ = 88751520.

The previous prime is 200245277. The next prime is 200245343. The reversal of 200245342 is 243542002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200245343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231603 + ... + 232465.

It is an arithmetic number, because the mean of its divisors is an integer number (10497600).

Almost surely, 2200245342 is an apocalyptic number.

200245342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200245342 is a deficient number, since it is larger than the sum of its proper divisors (135677858).

200245342 is a wasteful number, since it uses less digits than its factorization.

200245342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 200245342 is about 14150.8071147903. The cubic root of 200245342 is about 585.0425780488.

Adding to 200245342 its reverse (243542002), we get a palindrome (443787344).

It can be divided in two parts, 200 and 245342, that added together give a palindrome (245542).

The spelling of 200245342 in words is "two hundred million, two hundred forty-five thousand, three hundred forty-two".

Divisors: 1 2 11 22 53 106 199 398 583 863 1166 1726 2189 4378 9493 10547 18986 21094 45739 91478 116017 171737 232034 343474 503129 1006258 1889107 3778214 9102061 18204122 100122671 200245342