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132214447 is a prime number
BaseRepresentation
bin1111110000101…
…10111010101111
3100012210012010101
413320112322233
5232321330242
621041451531
73163542601
oct770267257
9305705111
10132214447
11686a4742
1238340ba7
1321512701
14137b9171
15b9199b7
hex7e16eaf

132214447 has 2 divisors, whose sum is σ = 132214448. Its totient is φ = 132214446.

The previous prime is 132214441. The next prime is 132214471. The reversal of 132214447 is 744412231.

It is a weak prime.

It is an emirp because it is prime and its reverse (744412231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132214447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132214441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66107223 + 66107224.

It is an arithmetic number, because the mean of its divisors is an integer number (66107224).

Almost surely, 2132214447 is an apocalyptic number.

132214447 is a deficient number, since it is larger than the sum of its proper divisors (1).

132214447 is an equidigital number, since it uses as much as digits as its factorization.

132214447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 28.

The square root of 132214447 is about 11498.4541134885. The cubic root of 132214447 is about 509.4399169876.

Adding to 132214447 its reverse (744412231), we get a palindrome (876626678).

It can be divided in two parts, 13 and 2214447, that added together give a triangular number (2214460 = T2104).

The spelling of 132214447 in words is "one hundred thirty-two million, two hundred fourteen thousand, four hundred forty-seven".