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132806833 = 433179743
BaseRepresentation
bin1111110101001…
…11100010110001
3100020220021201121
413322213202301
5232444304313
621102302241
73201560635
oct772474261
9306807647
10132806833
1168a69815
1238587981
132168c233
14138d0dc5
15b9d528d
hex7ea78b1

132806833 has 8 divisors (see below), whose sum is σ = 136338048. Its totient is φ = 129295824.

The previous prime is 132806777. The next prime is 132806837. The reversal of 132806833 is 338608231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132806833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132806837) 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, 8760 + ... + 18502.

It is an arithmetic number, because the mean of its divisors is an integer number (17042256).

Almost surely, 2132806833 is an apocalyptic number.

It is an amenable number.

132806833 is a deficient number, since it is larger than the sum of its proper divisors (3531215).

132806833 is an equidigital number, since it uses as much as digits as its factorization.

132806833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 132806833 is about 11524.1847000124. The cubic root of 132806833 is about 510.1996309339.

The spelling of 132806833 in words is "one hundred thirty-two million, eight hundred six thousand, eight hundred thirty-three".

Divisors: 1 43 317 9743 13631 418949 3088531 132806833