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1830232 = 231912041
BaseRepresentation
bin110111110110101011000
310102222121101
412332311120
5432031412
6103121144
721361645
oct6766530
93388541
101830232
111040098
127431b4
134c10a1
14358dcc
15262457
hex1bed58

1830232 has 16 divisors (see below), whose sum is σ = 3612600. Its totient is φ = 866880.

The previous prime is 1830223. The next prime is 1830253. The reversal of 1830232 is 2320381.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5869 + ... + 6172.

21830232 is an apocalyptic number.

It is an amenable number.

1830232 is a deficient number, since it is larger than the sum of its proper divisors (1782368).

1830232 is a wasteful number, since it uses less digits than its factorization.

1830232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066 (or 12062 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1830232 is about 1352.8606727967. The cubic root of 1830232 is about 122.3212887653.

The spelling of 1830232 in words is "one million, eight hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 152 12041 24082 48164 96328 228779 457558 915116 1830232