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132867906 = 2322144651
BaseRepresentation
bin1111110101101…
…10011101000010
3100021000101111120
413322312131002
5233003233111
621103453110
73202233663
oct772663502
9307011446
10132867906
1169000696
12385b7196
13216b0c82
141390936a
15b9e8406
hex7eb6742

132867906 has 8 divisors (see below), whose sum is σ = 265735824. Its totient is φ = 44289300.

The previous prime is 132867899. The next prime is 132867907. The reversal of 132867906 is 609768231.

It is a happy number.

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

132867906 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (132867907) 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, 11072320 + ... + 11072331.

It is an arithmetic number, because the mean of its divisors is an integer number (33216978).

Almost surely, 2132867906 is an apocalyptic number.

132867906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132867906 is a wasteful number, since it uses less digits than its factorization.

132867906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144656.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 132867906 is about 11526.8341707513. The cubic root of 132867906 is about 510.2778263254.

The spelling of 132867906 in words is "one hundred thirty-two million, eight hundred sixty-seven thousand, nine hundred six".

Divisors: 1 2 3 6 22144651 44289302 66433953 132867906