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132641752 = 23172103557
BaseRepresentation
bin1111110011111…
…11001111011000
3100020120220021111
413321333033120
5232424014002
621054550104
73200302435
oct771771730
9306526244
10132641752
1168966791
1238508334
1321632059
141388ab8c
15b9a13d7
hex7e7f3d8

132641752 has 48 divisors (see below), whose sum is σ = 267237360. Its totient is φ = 61702656.

The previous prime is 132641749. The next prime is 132641753. The reversal of 132641752 is 257146231.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (132641753) 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 11 ways as a sum of consecutive naturals, for example, 237858 + ... + 238414.

It is an arithmetic number, because the mean of its divisors is an integer number (5567445).

Almost surely, 2132641752 is an apocalyptic number.

It is an amenable number.

132641752 is an abundant number, since it is smaller than the sum of its proper divisors (134595608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132641752 is a wasteful number, since it uses less digits than its factorization.

132641752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 679 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 132641752 is about 11517.0201007031. The cubic root of 132641752 is about 509.9881478727.

Adding to 132641752 its reverse (257146231), we get a palindrome (389787983).

The spelling of 132641752 in words is "one hundred thirty-two million, six hundred forty-one thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 103 136 206 289 412 557 578 824 1114 1156 1751 2228 2312 3502 4456 7004 9469 14008 18938 29767 37876 57371 59534 75752 114742 119068 160973 229484 238136 321946 458968 643892 975307 1287784 1950614 3901228 7802456 16580219 33160438 66320876 132641752