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80058349 = 711436907
BaseRepresentation
bin1001100010110…
…01011111101101
312120122101102001
410301121133231
5130443331344
611535532301
71661325160
oct461313755
9176571361
1080058349
1141211028
122298a091
1313780b07
14a8bdad7
157065ed4
hex4c597ed

80058349 has 4 divisors (see below), whose sum is σ = 91495264. Its totient is φ = 68621436.

The previous prime is 80058323. The next prime is 80058361. The reversal of 80058349 is 94385008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80058349 - 215 = 80025581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80058379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5718447 + ... + 5718460.

It is an arithmetic number, because the mean of its divisors is an integer number (22873816).

Almost surely, 280058349 is an apocalyptic number.

It is an amenable number.

80058349 is a deficient number, since it is larger than the sum of its proper divisors (11436915).

80058349 is a wasteful number, since it uses less digits than its factorization.

80058349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436914.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 80058349 is about 8947.5331237163. The cubic root of 80058349 is about 430.9916701394.

The spelling of 80058349 in words is "eighty million, fifty-eight thousand, three hundred forty-nine".

Divisors: 1 7 11436907 80058349