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80590223 = 7101113989
BaseRepresentation
bin1001100110110…
…11010110001111
312121122102000002
410303123112033
5131112341343
611555154515
71666001630
oct463332617
9177572002
1080590223
114154469a
1222ba5a3b
1313908c2c
14a9bb887
15711d8b8
hex4cdb58f

80590223 has 8 divisors (see below), whose sum is σ = 93015840. Its totient is φ = 68392800.

The previous prime is 80590207. The next prime is 80590231. The reversal of 80590223 is 32209508.

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

It is not a de Polignac number, because 80590223 - 24 = 80590207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80599223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56288 + ... + 57701.

It is an arithmetic number, because the mean of its divisors is an integer number (11626980).

Almost surely, 280590223 is an apocalyptic number.

80590223 is a deficient number, since it is larger than the sum of its proper divisors (12425617).

80590223 is a wasteful number, since it uses less digits than its factorization.

80590223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114097.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 80590223 is about 8977.2057456650. The cubic root of 80590223 is about 431.9440067317.

The spelling of 80590223 in words is "eighty million, five hundred ninety thousand, two hundred twenty-three".

Divisors: 1 7 101 707 113989 797923 11512889 80590223