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132221214 = 23317913679
BaseRepresentation
bin1111110000110…
…00100100011110
3100012210112102000
413320120210132
5232322034324
621041543130
73163601406
oct770304436
9305715360
10132221214
11686a9834
1238344aa6
1321515808
14137bb806
15b91b9c9
hex7e1891e

132221214 has 32 divisors (see below), whose sum is σ = 295488000. Its totient is φ = 43824312.

The previous prime is 132221207. The next prime is 132221233. The reversal of 132221214 is 412122231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2827 + ... + 16505.

It is an arithmetic number, because the mean of its divisors is an integer number (9234000).

Almost surely, 2132221214 is an apocalyptic number.

132221214 is an abundant number, since it is smaller than the sum of its proper divisors (163266786).

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

132221214 is a wasteful number, since it uses less digits than its factorization.

132221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13869 (or 13863 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 132221214 is about 11498.7483666702. The cubic root of 132221214 is about 509.4486082242.

Adding to 132221214 its reverse (412122231), we get a palindrome (544343445).

The spelling of 132221214 in words is "one hundred thirty-two million, two hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 179 358 537 1074 1611 3222 4833 9666 13679 27358 41037 82074 123111 246222 369333 738666 2448541 4897082 7345623 14691246 22036869 44073738 66110607 132221214