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2830532 = 22707633
BaseRepresentation
bin1010110011000011000100
312022210202112
422303003010
51211034112
6140400152
733026165
oct12630304
95283675
102830532
111663691
12b46058
13781493
1453976c
153ada22
hex2b30c4

2830532 has 6 divisors (see below), whose sum is σ = 4953438. Its totient is φ = 1415264.

The previous prime is 2830523. The next prime is 2830547. The reversal of 2830532 is 2350382.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 568516 = 1504^2 + 754^2 .

It is a super-2 number, since 2×28305322 = 16023822806048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2830498 and 2830507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353813 + ... + 353820.

It is an arithmetic number, because the mean of its divisors is an integer number (825573).

22830532 is an apocalyptic number.

It is an amenable number.

2830532 is a deficient number, since it is larger than the sum of its proper divisors (2122906).

2830532 is a wasteful number, since it uses less digits than its factorization.

2830532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707637 (or 707635 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2830532 is about 1682.4184972830. The cubic root of 2830532 is about 141.4564287928.

The spelling of 2830532 in words is "two million, eight hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 4 707633 1415266 2830532