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2894004 = 2232194231
BaseRepresentation
bin1011000010100010110100
312110000211100
423002202310
51220102004
6142010100
733412221
oct13024264
95400740
102894004
1116a7343
12b76930
137a4339
14554948
153c2739
hex2c28b4

2894004 has 36 divisors (see below), whose sum is σ = 7702240. Its totient is φ = 913680.

The previous prime is 2893993. The next prime is 2894041. The reversal of 2894004 is 4004982.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432 + ... + 2799.

22894004 is an apocalyptic number.

It is an amenable number.

2894004 is an abundant number, since it is smaller than the sum of its proper divisors (4808236).

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

2894004 is a wasteful number, since it uses less digits than its factorization.

2894004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2894004 is about 1701.1772394433. The cubic root of 2894004 is about 142.5059646626.

Adding to 2894004 its reverse (4004982), we get a palindrome (6898986).

The spelling of 2894004 in words is "two million, eight hundred ninety-four thousand, four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 4231 8462 12693 16924 25386 38079 50772 76158 80389 152316 160778 241167 321556 482334 723501 964668 1447002 2894004