Search a number
-
+
132512575 = 52132811451
BaseRepresentation
bin1111110010111…
…11101100111111
3100020100100002011
413321133230333
5232410400300
621052112051
73166224016
oct771375477
9306310064
10132512575
1168888728
1238465627
13215b8310
1413855a7d
15b977eba
hex7e5fb3f

132512575 has 24 divisors (see below), whose sum is σ = 177707376. Its totient is φ = 97440000.

The previous prime is 132512563. The next prime is 132512579. The reversal of 132512575 is 575215231.

It is not a de Polignac number, because 132512575 - 25 = 132512543 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

Its product of digits (10500) is a multiple of the sum of its prime divisors (1750).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132512579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90600 + ... + 92050.

It is an arithmetic number, because the mean of its divisors is an integer number (7404474).

Almost surely, 2132512575 is an apocalyptic number.

132512575 is a deficient number, since it is larger than the sum of its proper divisors (45194801).

132512575 is a wasteful number, since it uses less digits than its factorization.

132512575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1750 counting only the distinct ones).

The product of its digits is 10500, while the sum is 31.

The square root of 132512575 is about 11511.4106433573. The cubic root of 132512575 is about 509.8225385390.

The spelling of 132512575 in words is "one hundred thirty-two million, five hundred twelve thousand, five hundred seventy-five".

Divisors: 1 5 13 25 65 281 325 1405 1451 3653 7025 7255 18265 18863 36275 91325 94315 407731 471575 2038655 5300503 10193275 26502515 132512575