Search a number
-
+
80395552 = 254358427
BaseRepresentation
bin1001100101010…
…11110100100000
312121021111222001
410302223310200
5131040124202
611551053344
71664231236
oct462536440
9177244861
1080395552
1141421406
1222b11254
131386b443
14a96a956
1570d0d87
hex4cabd20

80395552 has 24 divisors (see below), whose sum is σ = 161962416. Its totient is φ = 39262272.

The previous prime is 80395531. The next prime is 80395559. The reversal of 80395552 is 25559308.

It is not an unprimeable number, because it can be changed into a prime (80395559) 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, 27838 + ... + 30589.

It is an arithmetic number, because the mean of its divisors is an integer number (6748434).

Almost surely, 280395552 is an apocalyptic number.

It is an amenable number.

80395552 is an abundant number, since it is smaller than the sum of its proper divisors (81566864).

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

80395552 is a wasteful number, since it uses less digits than its factorization.

80395552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58480 (or 58472 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 80395552 is about 8966.3566736997. The cubic root of 80395552 is about 431.5959298994.

The spelling of 80395552 in words is "eighty million, three hundred ninety-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 58427 116854 233708 467416 934832 1869664 2512361 5024722 10049444 20098888 40197776 80395552