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1206132 = 223100511
BaseRepresentation
bin100100110011101110100
32021021111120
410212131310
5302044012
641503540
713152264
oct4463564
92237446
101206132
11754204
124a1bb0
13332cb5
142357a4
1518c58c
hex126774

1206132 has 12 divisors (see below), whose sum is σ = 2814336. Its totient is φ = 402040.

The previous prime is 1206131. The next prime is 1206151. The reversal of 1206132 is 2316021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206131) 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, 50244 + ... + 50267.

It is an arithmetic number, because the mean of its divisors is an integer number (234528).

21206132 is an apocalyptic number.

1206132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1206132 is an abundant number, since it is smaller than the sum of its proper divisors (1608204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206132 is a wasteful number, since it uses less digits than its factorization.

1206132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100518 (or 100516 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1206132 is about 1098.2404108391. The cubic root of 1206132 is about 106.4465556530.

The spelling of 1206132 in words is "one million, two hundred six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 100511 201022 301533 402044 603066 1206132