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1332830 = 25133283
BaseRepresentation
bin101000101011001011110
32111201022002
411011121132
5320122310
644322302
714220542
oct5053136
92451262
101332830
11830414
12543392
13378875
14269a22
151b4da5
hex14565e

1332830 has 8 divisors (see below), whose sum is σ = 2399112. Its totient is φ = 533128.

The previous prime is 1332823. The next prime is 1332833. The reversal of 1332830 is 382331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66632 + ... + 66651.

It is an arithmetic number, because the mean of its divisors is an integer number (299889).

21332830 is an apocalyptic number.

1332830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1332830 is a deficient number, since it is larger than the sum of its proper divisors (1066282).

1332830 is a wasteful number, since it uses less digits than its factorization.

1332830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133290.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1332830 is about 1154.4825680797. The cubic root of 1332830 is about 110.0503901363.

The spelling of 1332830 in words is "one million, three hundred thirty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 133283 266566 666415 1332830