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290082396 = 223671911889
BaseRepresentation
bin10001010010100…
…100111001011100
3202012211201020110
4101102210321130
51043230114041
644441250020
710121442162
oct2122447134
9665751213
10290082396
1113982021a
1281193910
13481378b6
142a751232
151a700516
hex114a4e5c

290082396 has 48 divisors (see below), whose sum is σ = 690923520. Its totient is φ = 94702080.

The previous prime is 290082383. The next prime is 290082439. The reversal of 290082396 is 693280092.

290082396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152620 + ... + 154508.

It is an arithmetic number, because the mean of its divisors is an integer number (14394240).

Almost surely, 2290082396 is an apocalyptic number.

It is an amenable number.

290082396 is an abundant number, since it is smaller than the sum of its proper divisors (400841124).

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

290082396 is a wasteful number, since it uses less digits than its factorization.

290082396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 290082396 is about 17031.8054239708. The cubic root of 290082396 is about 661.9732771255.

The spelling of 290082396 in words is "two hundred ninety million, eighty-two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 67 134 191 201 268 382 402 573 764 804 1146 1889 2292 3778 5667 7556 11334 12797 22668 25594 38391 51188 76782 126563 153564 253126 360799 379689 506252 721598 759378 1082397 1443196 1518756 2164794 4329588 24173533 48347066 72520599 96694132 145041198 290082396