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80483188 = 2236135569
BaseRepresentation
bin1001100110000…
…01001101110100
312121102222011211
410303001031310
5131100430223
611553011204
71665044602
oct463011564
9177388154
1080483188
1141481235
1222b53b04
131389c2b6
14a990872
1570ebd0d
hex4cc1374

80483188 has 12 divisors (see below), whose sum is σ = 140909860. Its totient is φ = 40223232.

The previous prime is 80483171. The next prime is 80483189. The reversal of 80483188 is 88138408.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 76247824 = 2058^2 + 8732^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80483188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80483189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11668 + ... + 17236.

Almost surely, 280483188 is an apocalyptic number.

It is an amenable number.

80483188 is a deficient number, since it is larger than the sum of its proper divisors (60426672).

80483188 is a wasteful number, since it uses less digits than its factorization.

80483188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186 (or 9184 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 80483188 is about 8971.2422774106. The cubic root of 80483188 is about 431.7526948159.

It can be divided in two parts, 8048 and 3188, that added together give a square (11236 = 1062).

The spelling of 80483188 in words is "eighty million, four hundred eighty-three thousand, one hundred eighty-eight".

Divisors: 1 2 4 3613 5569 7226 11138 14452 22276 20120797 40241594 80483188