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80832674 = 2133108949
BaseRepresentation
bin1001101000101…
…10100010100010
312122002201120202
410310112202202
5131143121144
612004305202
72001031526
oct464264242
9178081522
1080832674
114169a86a
12230a2202
13139923b0
14aa41d86
15716a64e
hex4d168a2

80832674 has 8 divisors (see below), whose sum is σ = 130575900. Its totient is φ = 37307376.

The previous prime is 80832673. The next prime is 80832677. The reversal of 80832674 is 47623808.

It can be written as a sum of positive squares in 2 ways, for example, as 64080025 + 16752649 = 8005^2 + 4093^2 .

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 (80832673) 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, 1554449 + ... + 1554500.

Almost surely, 280832674 is an apocalyptic number.

80832674 is a deficient number, since it is larger than the sum of its proper divisors (49743226).

80832674 is a wasteful number, since it uses less digits than its factorization.

80832674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108964.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 80832674 is about 8990.6993053933. The cubic root of 80832674 is about 432.3767325542.

The spelling of 80832674 in words is "eighty million, eight hundred thirty-two thousand, six hundred seventy-four".

Divisors: 1 2 13 26 3108949 6217898 40416337 80832674