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208943482 = 21147397509
BaseRepresentation
bin11000111010000…
…11100101111010
3112120011102120111
430131003211322
5411442142412
632422214534
75114663446
oct1435034572
9476142514
10208943482
11a7a41370
1259b8444a
1334398cc7
141da6d826
15135242a7
hexc74397a

208943482 has 32 divisors (see below), whose sum is σ = 350749440. Its totient is φ = 92537280.

The previous prime is 208943479. The next prime is 208943509. The reversal of 208943482 is 284349802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410244 + ... + 410752.

It is an arithmetic number, because the mean of its divisors is an integer number (10960920).

Almost surely, 2208943482 is an apocalyptic number.

208943482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

208943482 is a deficient number, since it is larger than the sum of its proper divisors (141805958).

208943482 is a wasteful number, since it uses less digits than its factorization.

208943482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 208943482 is about 14454.8774467306. The cubic root of 208943482 is about 593.3937156772.

The spelling of 208943482 in words is "two hundred eight million, nine hundred forty-three thousand, four hundred eighty-two".

Divisors: 1 2 11 22 47 94 397 509 517 794 1018 1034 4367 5599 8734 11198 18659 23923 37318 47846 202073 205249 263153 404146 410498 526306 2222803 4445606 9497431 18994862 104471741 208943482