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208132834 = 27131143587
BaseRepresentation
bin11000110011111…
…01101011100010
3112111122020120111
430121331223202
5411240222314
632353001534
75105046160
oct1431755342
9474566514
10208132834
11a7538308
12598532aa
1334174030
141d8dc230
1513413ec4
hexc67dae2

208132834 has 16 divisors (see below), whose sum is σ = 384245568. Its totient is φ = 82338192.

The previous prime is 208132829. The next prime is 208132867. The reversal of 208132834 is 438231802.

It is a junction number, because it is equal to n+sod(n) for n = 208132796 and 208132805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571612 + ... + 571975.

It is an arithmetic number, because the mean of its divisors is an integer number (24015348).

Almost surely, 2208132834 is an apocalyptic number.

208132834 is a deficient number, since it is larger than the sum of its proper divisors (176112734).

208132834 is a wasteful number, since it uses less digits than its factorization.

208132834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143609.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 208132834 is about 14426.8095572098. The cubic root of 208132834 is about 592.6253151116.

The spelling of 208132834 in words is "two hundred eight million, one hundred thirty-two thousand, eight hundred thirty-four".

Divisors: 1 2 7 13 14 26 91 182 1143587 2287174 8005109 14866631 16010218 29733262 104066417 208132834