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80532254 = 2118394363
BaseRepresentation
bin1001100110011…
…01001100011110
312121112110111002
410303031030132
5131104013004
611554030302
71665340625
oct463151436
9177473432
1080532254
1141505090
1222b78392
13138b872a
14a9a46bc
15710b61e
hex4ccd31e

80532254 has 16 divisors (see below), whose sum is σ = 131967360. Its totient is φ = 36553560.

The previous prime is 80532233. The next prime is 80532259. The reversal of 80532254 is 45223508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80532259) 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, 16277 + ... + 20639.

It is an arithmetic number, because the mean of its divisors is an integer number (8247960).

Almost surely, 280532254 is an apocalyptic number.

80532254 is a deficient number, since it is larger than the sum of its proper divisors (51435106).

80532254 is a wasteful number, since it uses less digits than its factorization.

80532254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 80532254 is about 8973.9764876001. The cubic root of 80532254 is about 431.8404153065.

The spelling of 80532254 in words is "eighty million, five hundred thirty-two thousand, two hundred fifty-four".

Divisors: 1 2 11 22 839 1678 4363 8726 9229 18458 47993 95986 3660557 7321114 40266127 80532254