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1830532 = 221141603
BaseRepresentation
bin110111110111010000100
310110000000111
412332322010
5432034112
6103122404
721362554
oct6767204
93400014
101830532
111040340
12743404
134c1272
14359164
152625a7
hex1bee84

1830532 has 12 divisors (see below), whose sum is σ = 3494736. Its totient is φ = 832040.

The previous prime is 1830523. The next prime is 1830533. The reversal of 1830532 is 2350381.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1830533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20758 + ... + 20845.

It is an arithmetic number, because the mean of its divisors is an integer number (291228).

21830532 is an apocalyptic number.

It is an amenable number.

1830532 is a deficient number, since it is larger than the sum of its proper divisors (1664204).

1830532 is a wasteful number, since it uses less digits than its factorization.

1830532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41618 (or 41616 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1830532 is about 1352.9715444162. The cubic root of 1830532 is about 122.3279717763.

The spelling of 1830532 in words is "one million, eight hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 44 41603 83206 166412 457633 915266 1830532