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208701426 = 2334783571
BaseRepresentation
bin11000111000010…
…00011111110010
3112112201010112110
430130020133302
5411411421201
632413110150
75112634653
oct1434103762
9475633473
10208701426
11a789651a
1259a88356
1334312a8b
141da0952a
15134c76d6
hexc7087f2

208701426 has 8 divisors (see below), whose sum is σ = 417402864. Its totient is φ = 69567140.

The previous prime is 208701407. The next prime is 208701431. The reversal of 208701426 is 624107802.

208701426 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.

208701426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 208701393 and 208701402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17391780 + ... + 17391791.

It is an arithmetic number, because the mean of its divisors is an integer number (52175358).

Almost surely, 2208701426 is an apocalyptic number.

208701426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

208701426 is a wasteful number, since it uses less digits than its factorization.

208701426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34783576.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 208701426 is about 14446.5022064166. The cubic root of 208701426 is about 593.1644830170.

The spelling of 208701426 in words is "two hundred eight million, seven hundred one thousand, four hundred twenty-six".

Divisors: 1 2 3 6 34783571 69567142 104350713 208701426