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80083474 = 240041737
BaseRepresentation
bin1001100010111…
…11101000010010
312120200122212121
410301133220102
5131000132344
611540244454
71661461342
oct461375022
9176618777
1080083474
1141228999
12229a072a
131378c393
14a8c8d22
15706d684
hex4c5fa12

80083474 has 4 divisors (see below), whose sum is σ = 120125214. Its totient is φ = 40041736.

The previous prime is 80083469. The next prime is 80083489. The reversal of 80083474 is 47438008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70442449 + 9641025 = 8393^2 + 3105^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20020867 + ... + 20020870.

Almost surely, 280083474 is an apocalyptic number.

80083474 is a deficient number, since it is larger than the sum of its proper divisors (40041740).

80083474 is a wasteful number, since it uses less digits than its factorization.

80083474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40041739.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 80083474 is about 8948.9370318491. The cubic root of 80083474 is about 431.0367519797.

The spelling of 80083474 in words is "eighty million, eighty-three thousand, four hundred seventy-four".

Divisors: 1 2 40041737 80083474