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80462085 = 3511487649
BaseRepresentation
bin1001100101111…
…00000100000101
312121101220020020
410302330010011
5131044241320
611552325353
71664626224
oct462740405
9177356206
1080462085
11414673a0
1222b43859
1313892802
14a986cbb
1570e5940
hex4cbc105

80462085 has 16 divisors (see below), whose sum is σ = 140443200. Its totient is φ = 39011840.

The previous prime is 80462077. The next prime is 80462101. The reversal of 80462085 is 58026408.

It is not a de Polignac number, because 80462085 - 23 = 80462077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 243660 + ... + 243989.

It is an arithmetic number, because the mean of its divisors is an integer number (8777700).

Almost surely, 280462085 is an apocalyptic number.

It is an amenable number.

80462085 is a deficient number, since it is larger than the sum of its proper divisors (59981115).

80462085 is a wasteful number, since it uses less digits than its factorization.

80462085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487668.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 80462085 is about 8970.0660532685. The cubic root of 80462085 is about 431.7149557808.

The spelling of 80462085 in words is "eighty million, four hundred sixty-two thousand, eighty-five".

Divisors: 1 3 5 11 15 33 55 165 487649 1462947 2438245 5364139 7314735 16092417 26820695 80462085