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132508573 = 1031286491
BaseRepresentation
bin1111110010111…
…10101110011101
3100020100010120221
413321132232131
5232410233243
621052041341
73166206241
oct771365635
9306303527
10132508573
116888571a
1238463251
13215b6552
1413854421
15b976bed
hex7e5eb9d

132508573 has 4 divisors (see below), whose sum is σ = 133795168. Its totient is φ = 131221980.

The previous prime is 132508559. The next prime is 132508577. The reversal of 132508573 is 375805231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 375805231 = 1481253751.

It is a cyclic number.

It is not a de Polignac number, because 132508573 - 217 = 132377501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132508577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643143 + ... + 643348.

It is an arithmetic number, because the mean of its divisors is an integer number (33448792).

Almost surely, 2132508573 is an apocalyptic number.

It is an amenable number.

132508573 is a deficient number, since it is larger than the sum of its proper divisors (1286595).

132508573 is a wasteful number, since it uses less digits than its factorization.

132508573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286594.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 132508573 is about 11511.2368145217. The cubic root of 132508573 is about 509.8174061195.

The spelling of 132508573 in words is "one hundred thirty-two million, five hundred eight thousand, five hundred seventy-three".

Divisors: 1 103 1286491 132508573