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80187414 = 2313364569
BaseRepresentation
bin1001100011110…
…01000000010110
312120212221110020
410301321000112
5131011444124
611542410010
71662403356
oct461710026
9176787406
1080187414
1141299a9a
1222a30906
13137c7798
14a914b66
15708e379
hex4c79016

80187414 has 8 divisors (see below), whose sum is σ = 160374840. Its totient is φ = 26729136.

The previous prime is 80187397. The next prime is 80187439. The reversal of 80187414 is 41478108.

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

80187414 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 6682279 + ... + 6682290.

It is an arithmetic number, because the mean of its divisors is an integer number (20046855).

Almost surely, 280187414 is an apocalyptic number.

80187414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80187414 is a wasteful number, since it uses less digits than its factorization.

80187414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364574.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 80187414 is about 8954.7425423627. The cubic root of 80187414 is about 431.2231516157.

It can be divided in two parts, 80187 and 414, that added together give a triangular number (80601 = T401).

The spelling of 80187414 in words is "eighty million, one hundred eighty-seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 13364569 26729138 40093707 80187414