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208412323 = 7269110681
BaseRepresentation
bin11000110110000…
…01111010100011
3112112011102221221
430123001322203
5411323143243
632402555511
75110322050
oct1433017243
9475142857
10208412323
11a7709299
1259968b97
1334241302
141d972027
151346bbed
hexc6c1ea3

208412323 has 8 divisors (see below), whose sum is σ = 239073120. Its totient is φ = 177973440.

The previous prime is 208412297. The next prime is 208412339. The reversal of 208412323 is 323214802.

208412323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 208412323 - 221 = 206315171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208412383) 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, 53458 + ... + 57223.

It is an arithmetic number, because the mean of its divisors is an integer number (29884140).

Almost surely, 2208412323 is an apocalyptic number.

208412323 is a deficient number, since it is larger than the sum of its proper divisors (30660797).

208412323 is a wasteful number, since it uses less digits than its factorization.

208412323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110957.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 208412323 is about 14436.4927527430. The cubic root of 208412323 is about 592.8904633658.

The spelling of 208412323 in words is "two hundred eight million, four hundred twelve thousand, three hundred twenty-three".

Divisors: 1 7 269 1883 110681 774767 29773189 208412323