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80073854 = 275719561
BaseRepresentation
bin1001100010111…
…01010001111110
312120200011200022
410301131101332
5130444330404
611540132142
71661421320
oct461352176
9176604608
1080073854
1141221743
1222997052
1313787ba3
14a8c5610
15706a8be
hex4c5d47e

80073854 has 8 divisors (see below), whose sum is σ = 137269488. Its totient is φ = 34317360.

The previous prime is 80073841. The next prime is 80073863. The reversal of 80073854 is 45837008.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2859767 + ... + 2859794.

It is an arithmetic number, because the mean of its divisors is an integer number (17158686).

Almost surely, 280073854 is an apocalyptic number.

80073854 is a deficient number, since it is larger than the sum of its proper divisors (57195634).

80073854 is a wasteful number, since it uses less digits than its factorization.

80073854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719570.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 80073854 is about 8948.3995217022. The cubic root of 80073854 is about 431.0194919076.

The spelling of 80073854 in words is "eighty million, seventy-three thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 5719561 11439122 40036927 80073854