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200242132 = 22193259381
BaseRepresentation
bin10111110111101…
…11001111010100
3111221210100120021
423323313033110
5402230222012
631511514524
74651013206
oct1373671724
9457710507
10200242132
11a3038972
1257088a44
133264058c
141c846776
15128a6007
hexbef73d4

200242132 has 12 divisors (see below), whose sum is σ = 352240756. Its totient is φ = 99601920.

The previous prime is 200242123. The next prime is 200242153. The reversal of 200242132 is 231242002.

It can be written as a sum of positive squares in 2 ways, for example, as 125350416 + 74891716 = 11196^2 + 8654^2 .

It is a super-2 number, since 2×2002421322 = 80193822855810848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128919 + ... + 130462.

Almost surely, 2200242132 is an apocalyptic number.

It is an amenable number.

200242132 is a deficient number, since it is larger than the sum of its proper divisors (151998624).

200242132 is a wasteful number, since it uses less digits than its factorization.

200242132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259578 (or 259576 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200242132 is about 14150.6936932435. The cubic root of 200242132 is about 585.0394518892.

Adding to 200242132 its reverse (231242002), we get a palindrome (431484134).

The spelling of 200242132 in words is "two hundred million, two hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 193 386 772 259381 518762 1037524 50060533 100121066 200242132