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132201897 = 344067299
BaseRepresentation
bin1111110000100…
…11110110101001
3100012202112220120
413320103312221
5232320430042
621041313453
73163461162
oct770236651
9305675816
10132201897
1168696273
1238335889
1321509a99
14137b4769
15b915dec
hex7e13da9

132201897 has 4 divisors (see below), whose sum is σ = 176269200. Its totient is φ = 88134596.

The previous prime is 132201871. The next prime is 132201899. The reversal of 132201897 is 798102231.

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 132201897 - 26 = 132201833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132201899) 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, 22033647 + ... + 22033652.

It is an arithmetic number, because the mean of its divisors is an integer number (44067300).

Almost surely, 2132201897 is an apocalyptic number.

It is an amenable number.

132201897 is a deficient number, since it is larger than the sum of its proper divisors (44067303).

132201897 is an equidigital number, since it uses as much as digits as its factorization.

132201897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44067302.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 132201897 is about 11497.9083750046. The cubic root of 132201897 is about 509.4237975357.

Adding to 132201897 its sum of digits (33), we get a triangular number (132201930 = T16260).

The spelling of 132201897 in words is "one hundred thirty-two million, two hundred one thousand, eight hundred ninety-seven".

Divisors: 1 3 44067299 132201897