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180482252 = 22227198769
BaseRepresentation
bin10101100000111…
…11000011001100
3110120121110002212
422300133003030
5332200413002
625524205552
74321034216
oct1260370314
9416543085
10180482252
1192971a95
12505398b8
132b512542
1419d815b6
1510ca1352
hexac1f0cc

180482252 has 12 divisors (see below), whose sum is σ = 317236920. Its totient is φ = 89843136.

The previous prime is 180482243. The next prime is 180482257. The reversal of 180482252 is 252284081.

It is not an unprimeable number, because it can be changed into a prime (180482257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98477 + ... + 100292.

It is an arithmetic number, because the mean of its divisors is an integer number (26436410).

Almost surely, 2180482252 is an apocalyptic number.

It is an amenable number.

180482252 is a deficient number, since it is larger than the sum of its proper divisors (136754668).

180482252 is a wasteful number, since it uses less digits than its factorization.

180482252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199000 (or 198998 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 180482252 is about 13434.3683141412. The cubic root of 180482252 is about 565.1254082443.

The spelling of 180482252 in words is "one hundred eighty million, four hundred eighty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 227 454 908 198769 397538 795076 45120563 90241126 180482252