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2840796 = 2232711273
BaseRepresentation
bin1010110101100011011100
312100022211200
422311203130
51211401141
6140515500
733101130
oct12654334
95308750
102840796
111670372
12b4bb90
1378605a
1453d3c0
153b1ab6
hex2b58dc

2840796 has 36 divisors (see below), whose sum is σ = 8207472. Its totient is φ = 811584.

The previous prime is 2840779. The next prime is 2840801. The reversal of 2840796 is 6970482.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2840796.

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, 5385 + ... + 5888.

22840796 is an apocalyptic number.

It is an amenable number.

2840796 is an abundant number, since it is smaller than the sum of its proper divisors (5366676).

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

2840796 is a wasteful number, since it uses less digits than its factorization.

2840796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290 (or 11285 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2840796 is about 1685.4661076391. The cubic root of 2840796 is about 141.6272043872.

The spelling of 2840796 in words is "two million, eight hundred forty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 11273 22546 33819 45092 67638 78911 101457 135276 157822 202914 236733 315644 405828 473466 710199 946932 1420398 2840796