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132032145 = 3574329243
BaseRepresentation
bin1111101111010…
…10011010010001
3100012102221001110
413313222122101
5232300012040
621033523533
73162153240
oct767523221
9305387043
10132032145
116858a783
12382735a9
132147a73b
141376c957
15b8d0980
hex7dea691

132032145 has 32 divisors (see below), whose sum is σ = 247053312. Its totient is φ = 58951872.

The previous prime is 132032137. The next prime is 132032161. The reversal of 132032145 is 541230231.

132032145 = 4842 + 4852 + ... + 7982.

It is not a de Polignac number, because 132032145 - 23 = 132032137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10107 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (7720416).

Almost surely, 2132032145 is an apocalyptic number.

132032145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132032145 is a deficient number, since it is larger than the sum of its proper divisors (115021167).

132032145 is a wasteful number, since it uses less digits than its factorization.

132032145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29301.

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

The square root of 132032145 is about 11490.5241394812. The cubic root of 132032145 is about 509.2056646407.

Adding to 132032145 its reverse (541230231), we get a palindrome (673262376).

The spelling of 132032145 in words is "one hundred thirty-two million, thirty-two thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 43 105 129 215 301 645 903 1505 4515 29243 87729 146215 204701 438645 614103 1023505 1257449 3070515 3772347 6287245 8802143 18861735 26406429 44010715 132032145