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80947414 = 243941249
BaseRepresentation
bin1001101001100…
…10100011010110
312122022112222101
410310302203112
5131210304124
612010552314
72002020202
oct464624326
9178275871
1080947414
1141768a99
122313869a
1313a026a2
14aa71b02
15718e644
hex4d328d6

80947414 has 8 divisors (see below), whose sum is σ = 124245000. Its totient is φ = 39532416.

The previous prime is 80947411. The next prime is 80947441. The reversal of 80947414 is 41474908.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80947411) 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 3 ways as a sum of consecutive naturals, for example, 470539 + ... + 470710.

It is an arithmetic number, because the mean of its divisors is an integer number (15530625).

Almost surely, 280947414 is an apocalyptic number.

80947414 is a deficient number, since it is larger than the sum of its proper divisors (43297586).

80947414 is a wasteful number, since it uses less digits than its factorization.

80947414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941294.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 80947414 is about 8997.0780812439. The cubic root of 80947414 is about 432.5812185560.

The spelling of 80947414 in words is "eighty million, nine hundred forty-seven thousand, four hundred fourteen".

Divisors: 1 2 43 86 941249 1882498 40473707 80947414