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200254452 = 22319878309
BaseRepresentation
bin10111110111110…
…10001111110100
3111221210222110120
423323322033310
5402231120302
631512051540
74651064136
oct1373721764
9457728416
10200254452
11a3047152
1257093bb0
1332646078
141c84b056
15128a99bc
hexbefa3f4

200254452 has 24 divisors (see below), whose sum is σ = 491853600. Its totient is φ = 63238176.

The previous prime is 200254447. The next prime is 200254469. The reversal of 200254452 is 254452002.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 438927 + ... + 439382.

It is an arithmetic number, because the mean of its divisors is an integer number (20493900).

Almost surely, 2200254452 is an apocalyptic number.

It is an amenable number.

200254452 is an abundant number, since it is smaller than the sum of its proper divisors (291599148).

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

200254452 is a wasteful number, since it uses less digits than its factorization.

200254452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878335 (or 878333 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 200254452 is about 14151.1290008960. The cubic root of 200254452 is about 585.0514499274.

The spelling of 200254452 in words is "two hundred million, two hundred fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 878309 1756618 2634927 3513236 5269854 10539708 16687871 33375742 50063613 66751484 100127226 200254452