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80167053 = 3172396577
BaseRepresentation
bin1001100011101…
…00000010001101
312120211220112010
410301310002031
5131010321203
611542131433
71662260121
oct461640215
9176756463
1080167053
114128576a
1222a20b79
13137bb435
14a90b581
157088303
hex4c7408d

80167053 has 16 divisors (see below), whose sum is σ = 113667840. Its totient is φ = 50082816.

The previous prime is 80167051. The next prime is 80167069. The reversal of 80167053 is 35076108.

It is not a de Polignac number, because 80167053 - 21 = 80167051 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80167053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80167051) 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 15 ways as a sum of consecutive naturals, for example, 8901 + ... + 15477.

It is an arithmetic number, because the mean of its divisors is an integer number (7104240).

Almost surely, 280167053 is an apocalyptic number.

It is an amenable number.

80167053 is a deficient number, since it is larger than the sum of its proper divisors (33500787).

80167053 is a wasteful number, since it uses less digits than its factorization.

80167053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 80167053 is about 8953.6055865780. The cubic root of 80167053 is about 431.1866501358.

The spelling of 80167053 in words is "eighty million, one hundred sixty-seven thousand, fifty-three".

Divisors: 1 3 17 51 239 717 4063 6577 12189 19731 111809 335427 1571903 4715709 26722351 80167053