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80411241 = 31731181281
BaseRepresentation
bin1001100101011…
…11101001101001
312121022022111010
410302233221221
5131041124431
611551254133
71664325051
oct462575151
9177268433
1080411241
1141432179
1222b1a349
1313875621
14a972561
1570d5846
hex4cafa69

80411241 has 32 divisors (see below), whose sum is σ = 118250496. Its totient is φ = 48384000.

The previous prime is 80411231. The next prime is 80411257. The reversal of 80411241 is 14211408.

It is a happy number.

It is not a de Polignac number, because 80411241 - 211 = 80409193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80411231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286021 + ... + 286301.

It is an arithmetic number, because the mean of its divisors is an integer number (3695328).

Almost surely, 280411241 is an apocalyptic number.

It is an amenable number.

80411241 is a deficient number, since it is larger than the sum of its proper divisors (37839255).

80411241 is a wasteful number, since it uses less digits than its factorization.

80411241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 80411241 is about 8967.2315125684. The cubic root of 80411241 is about 431.6240030450.

Adding to 80411241 its reverse (14211408), we get a palindrome (94622649).

The spelling of 80411241 in words is "eighty million, four hundred eleven thousand, two hundred forty-one".

Divisors: 1 3 17 31 51 93 181 281 527 543 843 1581 3077 4777 5611 8711 9231 14331 16833 26133 50861 95387 148087 152583 286161 444261 864637 1576691 2593911 4730073 26803747 80411241