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2896434 = 232374349
BaseRepresentation
bin1011000011001000110010
312110011011100
423003020302
51220141214
6142025230
733422262
oct13031062
95404140
102896434
1116a9152
12b78216
137a5488
145557a2
153c3309
hex2c3232

2896434 has 24 divisors (see below), whose sum is σ = 6446700. Its totient is φ = 939168.

The previous prime is 2896427. The next prime is 2896447. The reversal of 2896434 is 4346982.

It is a happy number.

2896434 is a `hidden beast` number, since 2 + 8 + 9 + 643 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2873025 + 23409 = 1695^2 + 153^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 219 + 87 + 94 + 6 + 46 + 37 + 49 .

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, 1509 + ... + 2840.

22896434 is an apocalyptic number.

2896434 is an abundant number, since it is smaller than the sum of its proper divisors (3550266).

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

2896434 is a wasteful number, since it uses less digits than its factorization.

2896434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394 (or 4391 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2896434 is about 1701.8913008768. The cubic root of 2896434 is about 142.5458393618.

The spelling of 2896434 in words is "two million, eight hundred ninety-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 4349 8698 13047 26094 39141 78282 160913 321826 482739 965478 1448217 2896434