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208894060 = 22511392431
BaseRepresentation
bin11000111001101…
…11100001101100
3112120001220210001
430130313201230
5411434102220
632421154044
75114366404
oct1434674154
9476056701
10208894060
11a7a08221
1259b5b924
133437c66b
141da59804
151351480a
hexc73786c

208894060 has 24 divisors (see below), whose sum is σ = 442564416. Its totient is φ = 82817280.

The previous prime is 208894039. The next prime is 208894061. The reversal of 208894060 is 60498802.

It is not an unprimeable number, because it can be changed into a prime (208894061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43956 + ... + 48475.

It is an arithmetic number, because the mean of its divisors is an integer number (18440184).

Almost surely, 2208894060 is an apocalyptic number.

208894060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208894060 is an abundant number, since it is smaller than the sum of its proper divisors (233670356).

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

208894060 is a wasteful number, since it uses less digits than its factorization.

208894060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92553 (or 92551 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 208894060 is about 14453.1678188555. The cubic root of 208894060 is about 593.3469262832.

The spelling of 208894060 in words is "two hundred eight million, eight hundred ninety-four thousand, sixty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 92431 184862 369724 462155 924310 1848620 10444703 20889406 41778812 52223515 104447030 208894060