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208038082 = 2723679643
BaseRepresentation
bin11000110011001…
…10100011000010
3112111110102121011
430121212203002
5411224204312
632350551134
75104203010
oct1431464302
9474412534
10208038082
11a74830aa
12598084aa
133413cb75
141d8b58b0
15133e5da7
hexc6668c2

208038082 has 32 divisors (see below), whose sum is σ = 377736192. Its totient is φ = 84001104.

The previous prime is 208038073. The next prime is 208038113. The reversal of 208038082 is 280830802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16753 + ... + 26395.

It is an arithmetic number, because the mean of its divisors is an integer number (11804256).

Almost surely, 2208038082 is an apocalyptic number.

208038082 is a deficient number, since it is larger than the sum of its proper divisors (169698110).

208038082 is a wasteful number, since it uses less digits than its factorization.

208038082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 208038082 is about 14423.5252972358. The cubic root of 208038082 is about 592.5353710183.

Adding to 208038082 its reverse (280830802), we get a palindrome (488868884).

The spelling of 208038082 in words is "two hundred eight million, thirty-eight thousand, eighty-two".

Divisors: 1 2 7 14 23 46 67 134 161 322 469 938 1541 3082 9643 10787 19286 21574 67501 135002 221789 443578 646081 1292162 1552523 3105046 4522567 9045134 14859863 29719726 104019041 208038082