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80034231 = 3109244753
BaseRepresentation
bin1001100010100…
…11100110110111
312120121011022210
410301103212313
5130442043411
611535224503
71661164644
oct461234667
9176534283
1080034231
11411a49a2
1222978133
1313772b44
14a8b4dcb
15705dca6
hex4c539b7

80034231 has 8 divisors (see below), whose sum is σ = 107691760. Its totient is φ = 52866432.

The previous prime is 80034221. The next prime is 80034233. The reversal of 80034231 is 13243008.

It is a happy number.

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

It is not a de Polignac number, because 80034231 - 27 = 80034103 is a prime.

It is a super-2 number, since 2×800342312 = 12810956263522722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80034198 and 80034207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80034233) 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, 122050 + ... + 122703.

It is an arithmetic number, because the mean of its divisors is an integer number (13461470).

Almost surely, 280034231 is an apocalyptic number.

80034231 is a deficient number, since it is larger than the sum of its proper divisors (27657529).

80034231 is a wasteful number, since it uses less digits than its factorization.

80034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244865.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 80034231 is about 8946.1852764181. The cubic root of 80034231 is about 430.9483862878.

Adding to 80034231 its reverse (13243008), we get a palindrome (93277239).

The spelling of 80034231 in words is "eighty million, thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 109 327 244753 734259 26678077 80034231