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80582252 = 2247428629
BaseRepresentation
bin1001100110110…
…01011001101100
312121122000001212
410303121121230
5131112113002
611555053552
71665636452
oct463313154
9177560055
1080582252
1141539703
1222ba12b8
131390540a
14a9b89d2
15711b352
hex4cd966c

80582252 has 12 divisors (see below), whose sum is σ = 144019680. Its totient is φ = 39433776.

The previous prime is 80582239. The next prime is 80582267. The reversal of 80582252 is 25228508.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214127 + ... + 214502.

It is an arithmetic number, because the mean of its divisors is an integer number (12001640).

Almost surely, 280582252 is an apocalyptic number.

It is an amenable number.

80582252 is a deficient number, since it is larger than the sum of its proper divisors (63437428).

80582252 is a wasteful number, since it uses less digits than its factorization.

80582252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428680 (or 428678 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 80582252 is about 8976.7617769438. The cubic root of 80582252 is about 431.9297653880.

The spelling of 80582252 in words is "eighty million, five hundred eighty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 47 94 188 428629 857258 1714516 20145563 40291126 80582252