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80338441 = 1933712547
BaseRepresentation
bin1001100100111…
…01111000001001
312121011121121211
410302131320021
5131031312231
611545533121
71663602601
oct462357011
9177147554
1080338441
1141392507
1222aa41a1
131384b451
14a953c01
1570bdeb1
hex4c9de09

80338441 has 8 divisors (see below), whose sum is σ = 84824480. Its totient is φ = 75878208.

The previous prime is 80338421. The next prime is 80338451. The reversal of 80338441 is 14483308.

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

It is a cyclic number.

It is not a de Polignac number, because 80338441 - 25 = 80338409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80338421) 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, 130 + ... + 12676.

It is an arithmetic number, because the mean of its divisors is an integer number (10603060).

Almost surely, 280338441 is an apocalyptic number.

It is an amenable number.

80338441 is a deficient number, since it is larger than the sum of its proper divisors (4486039).

80338441 is a wasteful number, since it uses less digits than its factorization.

80338441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12903.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 80338441 is about 8963.1713695544. The cubic root of 80338441 is about 431.4937073531.

The spelling of 80338441 in words is "eighty million, three hundred thirty-eight thousand, four hundred forty-one".

Divisors: 1 19 337 6403 12547 238393 4228339 80338441