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80141793 = 3123121701
BaseRepresentation
bin1001100011011…
…01110111100001
312120210121212120
410301231313201
5131004014133
611541414453
71662123354
oct461556741
9176717776
1080141793
1141268796
1222a0a429
13137acaa4
14a90229b
157080ab3
hex4c6dde1

80141793 has 8 divisors (see below), whose sum is σ = 106947456. Its totient is φ = 53382000.

The previous prime is 80141779. The next prime is 80141863. The reversal of 80141793 is 39714108.

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

It is a de Polignac number, because none of the positive numbers 2k-80141793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80141713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7158 + ... + 14543.

It is an arithmetic number, because the mean of its divisors is an integer number (13368432).

Almost surely, 280141793 is an apocalyptic number.

It is an amenable number.

80141793 is a deficient number, since it is larger than the sum of its proper divisors (26805663).

80141793 is a wasteful number, since it uses less digits than its factorization.

80141793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22935.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 80141793 is about 8952.1948705331. The cubic root of 80141793 is about 431.1413575517.

The spelling of 80141793 in words is "eighty million, one hundred forty-one thousand, seven hundred ninety-three".

Divisors: 1 3 1231 3693 21701 65103 26713931 80141793