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132024421 = 439300739
BaseRepresentation
bin1111101111010…
…00100001100101
3100012102112110101
413313220201211
5232244240141
621033424101
73162121564
oct767504145
9305375411
10132024421
11685849a1
123826b031
1321477079
1413769bdb
15b8cd531
hex7de8865

132024421 has 4 divisors (see below), whose sum is σ = 132325600. Its totient is φ = 131723244.

The previous prime is 132024391. The next prime is 132024433. The reversal of 132024421 is 124420231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132024421 - 29 = 132023909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132024481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149931 + ... + 150808.

It is an arithmetic number, because the mean of its divisors is an integer number (33081400).

Almost surely, 2132024421 is an apocalyptic number.

It is an amenable number.

132024421 is a deficient number, since it is larger than the sum of its proper divisors (301179).

132024421 is an equidigital number, since it uses as much as digits as its factorization.

132024421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301178.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 132024421 is about 11490.1880315337. The cubic root of 132024421 is about 509.1957347830.

Adding to 132024421 its reverse (124420231), we get a palindrome (256444652).

The spelling of 132024421 in words is "one hundred thirty-two million, twenty-four thousand, four hundred twenty-one".

Divisors: 1 439 300739 132024421