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208930002 = 2361599953
BaseRepresentation
bin11000111010000…
…00010011010010
3112120010202002020
430131000103102
5411441230002
632422032310
75114606241
oct1435002322
9476122066
10208930002
11a7a32226
1259b78696
1334392b28
141da68958
15135202bc
hexc7404d2

208930002 has 32 divisors (see below), whose sum is σ = 425865600. Its totient is φ = 68315520.

The previous prime is 208929979. The next prime is 208930003. The reversal of 208930002 is 200039802.

It is not an unprimeable number, because it can be changed into a prime (208930003) 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 15 ways as a sum of consecutive naturals, for example, 218758 + ... + 219710.

It is an arithmetic number, because the mean of its divisors is an integer number (13308300).

Almost surely, 2208930002 is an apocalyptic number.

208930002 is an abundant number, since it is smaller than the sum of its proper divisors (216935598).

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

208930002 is a wasteful number, since it uses less digits than its factorization.

208930002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 208930002 is about 14454.4111606111. The cubic root of 208930002 is about 593.3809544603.

Adding to 208930002 its reverse (200039802), we get a palindrome (408969804).

The spelling of 208930002 in words is "two hundred eight million, nine hundred thirty thousand, two".

Divisors: 1 2 3 6 61 122 183 366 599 953 1198 1797 1906 2859 3594 5718 36539 58133 73078 109617 116266 174399 219234 348798 570847 1141694 1712541 3425082 34821667 69643334 104465001 208930002