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208946082 = 23174194889
BaseRepresentation
bin11000111010001…
…00001110100010
3112120011120010210
430131010032202
5411442233312
632422234550
75115004152
oct1435041642
9476146123
10208946082
11a7a43314
1259b85a56
133439a247
141da70762
1513524e3c
hexc7443a2

208946082 has 32 divisors (see below), whose sum is σ = 443620800. Its totient is φ = 65381888.

The previous prime is 208946057. The next prime is 208946117. The reversal of 208946082 is 280649802.

It is a self number, because there is not a number n which added to its sum of digits gives 208946082.

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, 40294 + ... + 45182.

It is an arithmetic number, because the mean of its divisors is an integer number (13863150).

Almost surely, 2208946082 is an apocalyptic number.

208946082 is an abundant number, since it is smaller than the sum of its proper divisors (234674718).

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

208946082 is a wasteful number, since it uses less digits than its factorization.

208946082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 208946082 is about 14454.9673814921. The cubic root of 208946082 is about 593.3961769764.

The spelling of 208946082 in words is "two hundred eight million, nine hundred forty-six thousand, eighty-two".

Divisors: 1 2 3 6 17 34 51 102 419 838 1257 2514 4889 7123 9778 14246 14667 21369 29334 42738 83113 166226 249339 498678 2048491 4096982 6145473 12290946 34824347 69648694 104473041 208946082