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2802426 = 231142461
BaseRepresentation
bin1010101100001011111010
312021101012120
422230023322
51204134201
6140022110
732551224
oct12541372
95241176
102802426
111644560
12b31936
13771753
1452d414
153a5536
hex2ac2fa

2802426 has 16 divisors (see below), whose sum is σ = 6114528. Its totient is φ = 849200.

The previous prime is 2802407. The next prime is 2802451. The reversal of 2802426 is 6242082.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2802396 and 2802405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21165 + ... + 21296.

It is an arithmetic number, because the mean of its divisors is an integer number (382158).

22802426 is an apocalyptic number.

2802426 is an abundant number, since it is smaller than the sum of its proper divisors (3312102).

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

2802426 is a wasteful number, since it uses less digits than its factorization.

2802426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42477.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2802426 is about 1674.0448022678. The cubic root of 2802426 is about 140.9866694303.

The spelling of 2802426 in words is "two million, eight hundred two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 42461 84922 127383 254766 467071 934142 1401213 2802426