Search a number
-
+
208426601 = 503414367
BaseRepresentation
bin11000110110001…
…01011001101001
3112112012011112202
430123011121221
5411324122401
632403145545
75110411505
oct1433053151
9475164482
10208426601
11a7718a99
12599752b5
1334247966
141d977305
151347106b
hexc6c5669

208426601 has 4 divisors (see below), whose sum is σ = 208841472. Its totient is φ = 208011732.

The previous prime is 208426597. The next prime is 208426619. The reversal of 208426601 is 106624802.

208426601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 208426601 - 22 = 208426597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208426651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206681 + ... + 207686.

It is an arithmetic number, because the mean of its divisors is an integer number (52210368).

Almost surely, 2208426601 is an apocalyptic number.

It is an amenable number.

208426601 is a deficient number, since it is larger than the sum of its proper divisors (414871).

208426601 is an equidigital number, since it uses as much as digits as its factorization.

208426601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414870.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 208426601 is about 14436.9872549642. The cubic root of 208426601 is about 592.9040023873.

The spelling of 208426601 in words is "two hundred eight million, four hundred twenty-six thousand, six hundred one".

Divisors: 1 503 414367 208426601