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2834990 = 251943347
BaseRepresentation
bin1010110100001000101110
312100000212122
422310020232
51211204430
6140432542
733045164
oct12641056
95300778
102834990
111666a74
12b48752
13783512
1453b234
153aeee5
hex2b422e

2834990 has 32 divisors (see below), whose sum is σ = 5512320. Its totient is φ = 1046304.

The previous prime is 2834989. The next prime is 2835037. The reversal of 2834990 is 994382.

It is a self number, because there is not a number n which added to its sum of digits gives 2834990.

It is a congruent number.

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, 7997 + ... + 8343.

It is an arithmetic number, because the mean of its divisors is an integer number (172260).

22834990 is an apocalyptic number.

2834990 is a deficient number, since it is larger than the sum of its proper divisors (2677330).

2834990 is a wasteful number, since it uses less digits than its factorization.

2834990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2834990 is about 1683.7428544763. The cubic root of 2834990 is about 141.5306530003.

The spelling of 2834990 in words is "two million, eight hundred thirty-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 347 430 694 817 1634 1735 3470 4085 6593 8170 13186 14921 29842 32965 65930 74605 149210 283499 566998 1417495 2834990