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132420422 = 2509130079
BaseRepresentation
bin1111110010010…
…01001101000110
3100020011122200002
413321021031012
5232344423142
621050121302
73165361241
oct771111506
9306148602
10132420422
1168825472
1238420232
13215853a4
1413830258
15b95aa32
hex7e49346

132420422 has 8 divisors (see below), whose sum is σ = 199022400. Its totient is φ = 66079624.

The previous prime is 132420413. The next prime is 132420439. The reversal of 132420422 is 224024231.

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

It is a junction number, because it is equal to n+sod(n) for n = 132420394 and 132420403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64022 + ... + 66057.

It is an arithmetic number, because the mean of its divisors is an integer number (24877800).

Almost surely, 2132420422 is an apocalyptic number.

132420422 is a deficient number, since it is larger than the sum of its proper divisors (66601978).

132420422 is a wasteful number, since it uses less digits than its factorization.

132420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130590.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 132420422 is about 11507.4072666261. The cubic root of 132420422 is about 509.7043294523.

Adding to 132420422 its reverse (224024231), we get a palindrome (356444653).

The spelling of 132420422 in words is "one hundred thirty-two million, four hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 509 1018 130079 260158 66210211 132420422