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132620422 = 21129207869
BaseRepresentation
bin1111110011110…
…10000010000110
3100020112211000111
413321322002012
5232422323142
621054303234
73200153314
oct771720206
9306484014
10132620422
1168951760
12384b7b1a
132162542c
14138830b4
15b999e17
hex7e7a086

132620422 has 16 divisors (see below), whose sum is σ = 224499600. Its totient is φ = 58203040.

The previous prime is 132620407. The next prime is 132620429. The reversal of 132620422 is 224026231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 132620393 and 132620402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132620429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103297 + ... + 104572.

It is an arithmetic number, because the mean of its divisors is an integer number (14031225).

Almost surely, 2132620422 is an apocalyptic number.

132620422 is a deficient number, since it is larger than the sum of its proper divisors (91879178).

132620422 is a wasteful number, since it uses less digits than its factorization.

132620422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207911.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 132620422 is about 11516.0940426865. The cubic root of 132620422 is about 509.9608094965.

Adding to 132620422 its reverse (224026231), we get a palindrome (356646653).

The spelling of 132620422 in words is "one hundred thirty-two million, six hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 11 22 29 58 319 638 207869 415738 2286559 4573118 6028201 12056402 66310211 132620422