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132005233 = 373567709
BaseRepresentation
bin1111101111000…
…11110101110001
3100012101120010201
413313203311301
5232243131413
621033155201
73162011623
oct767436561
9305346121
10132005233
1168571538
123825bb01
132146b409
1413762c13
15b8c79dd
hex7de3d71

132005233 has 4 divisors (see below), whose sum is σ = 135572980. Its totient is φ = 128437488.

The previous prime is 132005231. The next prime is 132005273. The reversal of 132005233 is 332500231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102758769 + 29246464 = 10137^2 + 5408^2 .

It is a cyclic number.

It is not a de Polignac number, because 132005233 - 21 = 132005231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132005233.

It is not an unprimeable number, because it can be changed into a prime (132005231) 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, 1783818 + ... + 1783891.

It is an arithmetic number, because the mean of its divisors is an integer number (33893245).

Almost surely, 2132005233 is an apocalyptic number.

It is an amenable number.

132005233 is a deficient number, since it is larger than the sum of its proper divisors (3567747).

132005233 is an equidigital number, since it uses as much as digits as its factorization.

132005233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567746.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 132005233 is about 11489.3530279124. The cubic root of 132005233 is about 509.1710653037.

Adding to 132005233 its reverse (332500231), we get a palindrome (464505464).

The spelling of 132005233 in words is "one hundred thirty-two million, five thousand, two hundred thirty-three".

Divisors: 1 37 3567709 132005233