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132465 = 358831
BaseRepresentation
bin100000010101110001
320201201010
4200111301
513214330
62501133
71061124
oct402561
9221633
10132465
1190583
12647a9
13483a8
14363bb
15293b0
hex20571

132465 has 8 divisors (see below), whose sum is σ = 211968. Its totient is φ = 70640.

The previous prime is 132439. The next prime is 132469. The reversal of 132465 is 564231.

It is a happy number.

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

It is not a de Polignac number, because 132465 - 210 = 131441 is a prime.

It is a d-powerful number, because it can be written as 1 + 33 + 45 + 217 + 63 + 53 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4401 + ... + 4430.

It is an arithmetic number, because the mean of its divisors is an integer number (26496).

2132465 is an apocalyptic number.

132465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132465 is a deficient number, since it is larger than the sum of its proper divisors (79503).

132465 is an equidigital number, since it uses as much as digits as its factorization.

132465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839.

The product of its digits is 720, while the sum is 21.

The square root of 132465 is about 363.9574150914. The cubic root of 132465 is about 50.9761518643.

Adding to 132465 its reverse (564231), we get a palindrome (696696).

The spelling of 132465 in words is "one hundred thirty-two thousand, four hundred sixty-five".

Divisors: 1 3 5 15 8831 26493 44155 132465