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208282001 = 1513074493
BaseRepresentation
bin11000110101000…
…10000110010001
3112111220211012012
430122202012101
5411310011001
632400112305
75106240104
oct1432420621
9474824165
10208282001
11a762a394
1259905695
13341c6bb5
141d93a73b
15134432bb
hexc6a2191

208282001 has 8 divisors (see below), whose sum is σ = 210391104. Its totient is φ = 206182800.

The previous prime is 208281961. The next prime is 208282007. The reversal of 208282001 is 100282802.

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 208282001 - 26 = 208281937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208282007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44111 + ... + 48603.

It is an arithmetic number, because the mean of its divisors is an integer number (26298888).

Almost surely, 2208282001 is an apocalyptic number.

It is an amenable number.

208282001 is a deficient number, since it is larger than the sum of its proper divisors (2109103).

208282001 is a wasteful number, since it uses less digits than its factorization.

208282001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 208282001 is about 14431.9784160038. The cubic root of 208282001 is about 592.7668577802.

The spelling of 208282001 in words is "two hundred eight million, two hundred eighty-two thousand, one".

Divisors: 1 151 307 4493 46357 678443 1379351 208282001