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80896154 = 2101339929
BaseRepresentation
bin1001101001001…
…10000010011010
312122012221122212
410310212002122
5131202134104
612005515122
72001414563
oct464460232
9178187585
1080896154
1141733529
1223112aa2
13139b5261
14aa5b16a
15717e36e
hex4d2609a

80896154 has 8 divisors (see below), whose sum is σ = 121467060. Its totient is φ = 40407136.

The previous prime is 80896141. The next prime is 80896159. The reversal of 80896154 is 45169808.

It can be written as a sum of positive squares in 2 ways, for example, as 62173225 + 18722929 = 7885^2 + 4327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80896159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17939 + ... + 21990.

Almost surely, 280896154 is an apocalyptic number.

80896154 is a deficient number, since it is larger than the sum of its proper divisors (40570906).

80896154 is a wasteful number, since it uses less digits than its factorization.

80896154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40944.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 80896154 is about 8994.2289274846. The cubic root of 80896154 is about 432.4898885003.

The spelling of 80896154 in words is "eighty million, eight hundred ninety-six thousand, one hundred fifty-four".

Divisors: 1 2 1013 2026 39929 79858 40448077 80896154