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2830534 = 272171699
BaseRepresentation
bin1010110011000011000110
312022210202121
422303003012
51211034114
6140400154
733026200
oct12630306
95283677
102830534
111663693
12b4605a
13781495
14539770
153ada24
hex2b30c6

2830534 has 24 divisors (see below), whose sum is σ = 5232600. Its totient is φ = 1141056.

The previous prime is 2830523. The next prime is 2830547. The reversal of 2830534 is 4350382.

It is a junction number, because it is equal to n+sod(n) for n = 2830499 and 2830508.

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, 817 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (218025).

22830534 is an apocalyptic number.

2830534 is a deficient number, since it is larger than the sum of its proper divisors (2402066).

2830534 is a wasteful number, since it uses less digits than its factorization.

2830534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2830534 is about 1682.4190916653. The cubic root of 2830534 is about 141.4564621096.

It can be divided in two parts, 2830 and 534, that added together give a square (3364 = 582).

The spelling of 2830534 in words is "two million, eight hundred thirty thousand, five hundred thirty-four".

Divisors: 1 2 7 14 17 34 49 98 119 238 833 1666 1699 3398 11893 23786 28883 57766 83251 166502 202181 404362 1415267 2830534