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2894056 = 231132887
BaseRepresentation
bin1011000010100011101000
312110000220021
423002203220
51220102211
6142010224
733412324
oct13024350
95400807
102894056
1116a7390
12b76974
137a4379
14554984
153c2771
hex2c28e8

2894056 has 16 divisors (see below), whose sum is σ = 5919840. Its totient is φ = 1315440.

The previous prime is 2894053. The next prime is 2894069. The reversal of 2894056 is 6504982.

It is a happy number.

It is a super-2 number, since 2×28940562 = 16751120262272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2894053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16356 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (369990).

22894056 is an apocalyptic number.

It is an amenable number.

2894056 is an abundant number, since it is smaller than the sum of its proper divisors (3025784).

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

2894056 is a wasteful number, since it uses less digits than its factorization.

2894056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32904 (or 32900 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2894056 is about 1701.1925229086. The cubic root of 2894056 is about 142.5068181820.

The spelling of 2894056 in words is "two million, eight hundred ninety-four thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 32887 65774 131548 263096 361757 723514 1447028 2894056