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200280248 = 2372510919
BaseRepresentation
bin10111111000000…
…00100010111000
3111221212021211222
423330000202320
5402232431443
631512411212
74651232300
oct1374004270
9457767758
10200280248
11a3064573
12570a6b08
1332654a2c
141c856600
15128b2468
hexbf008b8

200280248 has 24 divisors (see below), whose sum is σ = 436836600. Its totient is φ = 85834224.

The previous prime is 200280233. The next prime is 200280259. The reversal of 200280248 is 842082002.

It is a super-2 number, since 2×2002802482 = 80224355477883008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255068 + ... + 255851.

It is an arithmetic number, because the mean of its divisors is an integer number (18201525).

Almost surely, 2200280248 is an apocalyptic number.

200280248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

200280248 is an abundant number, since it is smaller than the sum of its proper divisors (236556352).

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

200280248 is a wasteful number, since it uses less digits than its factorization.

200280248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510939 (or 510928 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 200280248 is about 14152.0404182577. The cubic root of 200280248 is about 585.0765701999.

The spelling of 200280248 in words is "two hundred million, two hundred eighty thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 510919 1021838 2043676 3576433 4087352 7152866 14305732 25035031 28611464 50070062 100140124 200280248