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80063053 = 749922921
BaseRepresentation
bin1001100010110…
…10101001001101
312120122121212021
410301122221031
5130444004203
611540010141
71661344660
oct461325115
9176577767
1080063053
1141214614
1222990951
1313782cb5
14a8c16d7
1570675bd
hex4c5aa4d

80063053 has 8 divisors (see below), whose sum is σ = 91688000. Its totient is φ = 68484960.

The previous prime is 80063051. The next prime is 80063063. The reversal of 80063053 is 35036008.

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

It is a cyclic number.

It is not a de Polignac number, because 80063053 - 21 = 80063051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80063051) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7968 + ... + 14953.

It is an arithmetic number, because the mean of its divisors is an integer number (11461000).

Almost surely, 280063053 is an apocalyptic number.

It is an amenable number.

80063053 is a deficient number, since it is larger than the sum of its proper divisors (11624947).

80063053 is a wasteful number, since it uses less digits than its factorization.

80063053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23427.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 80063053 is about 8947.7959856045. The cubic root of 80063053 is about 431.0001112540. Note that the first 3 decimals are identical.

The spelling of 80063053 in words is "eighty million, sixty-three thousand, fifty-three".

Divisors: 1 7 499 3493 22921 160447 11437579 80063053