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208948074 = 232911310627
BaseRepresentation
bin11000111010001…
…00101101101010
3112120011122212120
430131010231222
5411442314244
632422252110
75115013026
oct1435045552
9476148776
10208948074
11a7a44865
1259b87036
133439b11a
141da71386
1513525819
hexc744b6a

208948074 has 32 divisors (see below), whose sum is σ = 436173120. Its totient is φ = 66646272.

The previous prime is 208948067. The next prime is 208948081. The reversal of 208948074 is 470849802.

208948074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (208948067) and next prime (208948081).

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, 14349 + ... + 24975.

It is an arithmetic number, because the mean of its divisors is an integer number (13630410).

Almost surely, 2208948074 is an apocalyptic number.

208948074 is an abundant number, since it is smaller than the sum of its proper divisors (227225046).

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

208948074 is a wasteful number, since it uses less digits than its factorization.

208948074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 208948074 is about 14455.0362849769. The cubic root of 208948074 is about 593.3980626964.

The spelling of 208948074 in words is "two hundred eight million, nine hundred forty-eight thousand, seventy-four".

Divisors: 1 2 3 6 29 58 87 113 174 226 339 678 3277 6554 9831 10627 19662 21254 31881 63762 308183 616366 924549 1200851 1849098 2401702 3602553 7205106 34824679 69649358 104474037 208948074