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80394267 = 340965521
BaseRepresentation
bin1001100101010…
…11100000011011
312121021110012110
410302223200123
5131040104032
611551043403
71664224422
oct462534033
9177243173
1080394267
1141420448
1222b10563
131386a995
14a96a2b9
1570d07cc
hex4cab81b

80394267 has 8 divisors (see below), whose sum is σ = 107456080. Its totient is φ = 53464320.

The previous prime is 80394257. The next prime is 80394277. The reversal of 80394267 is 76249308.

It is an interprime number because it is at equal distance from previous prime (80394257) and next prime (80394277).

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

It is not a de Polignac number, because 80394267 - 212 = 80390171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80394217) 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, 31534 + ... + 33987.

It is an arithmetic number, because the mean of its divisors is an integer number (13432010).

Almost surely, 280394267 is an apocalyptic number.

80394267 is a deficient number, since it is larger than the sum of its proper divisors (27061813).

80394267 is a wasteful number, since it uses less digits than its factorization.

80394267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65933.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 80394267 is about 8966.2850166610. The cubic root of 80394267 is about 431.5936304201.

The spelling of 80394267 in words is "eighty million, three hundred ninety-four thousand, two hundred sixty-seven".

Divisors: 1 3 409 1227 65521 196563 26798089 80394267