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2860832 = 25132232
BaseRepresentation
bin1010111010011100100000
312101100022202
422322130200
51213021312
6141152332
733213422
oct12723440
95340282
102860832
111684427
12b5b6a8
13792200
14546812
153b79c2
hex2ba720

2860832 has 54 divisors (see below), whose sum is σ = 6375537. Its totient is φ = 1262976.

The previous prime is 2860829. The next prime is 2860841. The reversal of 2860832 is 2380682.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 414736 = 1564^2 + 644^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1196.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2860795 and 2860804.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 124373 + ... + 124395.

22860832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2860832

2860832 is an abundant number, since it is smaller than the sum of its proper divisors (3514705).

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

2860832 is a wasteful number, since it uses less digits than its factorization.

2860832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2860832 is about 1691.3994205982. The cubic root of 2860832 is about 141.9593879761.

Multiplying 2860832 by its product of nonzero digits (4608), we get a square (13182713856 = 1148162).

The spelling of 2860832 in words is "two million, eight hundred sixty thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 92 104 169 184 208 299 338 368 416 529 598 676 736 1058 1196 1352 2116 2392 2704 3887 4232 4784 5408 6877 7774 8464 9568 13754 15548 16928 27508 31096 55016 62192 89401 110032 124384 178802 220064 357604 715208 1430416 2860832