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132414220 = 22523287857
BaseRepresentation
bin1111110010001…
…11101100001100
3100020011100011101
413321013230030
5232344223340
621050032444
73165334201
oct771075414
9306140141
10132414220
1168820844
1238418724
1321582613
141382bca8
15b958c9a
hex7e47b0c

132414220 has 24 divisors (see below), whose sum is σ = 290160864. Its totient is φ = 50662656.

The previous prime is 132414209. The next prime is 132414229. The reversal of 132414220 is 22414231.

It is not an unprimeable number, because it can be changed into a prime (132414229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143469 + ... + 144388.

It is an arithmetic number, because the mean of its divisors is an integer number (12090036).

Almost surely, 2132414220 is an apocalyptic number.

132414220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132414220 is an abundant number, since it is smaller than the sum of its proper divisors (157746644).

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

132414220 is a wasteful number, since it uses less digits than its factorization.

132414220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287889 (or 287887 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 132414220 is about 11507.1377848707. The cubic root of 132414220 is about 509.6963718791.

Adding to 132414220 its reverse (22414231), we get a palindrome (154828451).

The spelling of 132414220 in words is "one hundred thirty-two million, four hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 287857 575714 1151428 1439285 2878570 5757140 6620711 13241422 26482844 33103555 66207110 132414220