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80353441 = 717675239
BaseRepresentation
bin1001100101000…
…01100010100001
312121012101012101
410302201202201
5131032302231
611550130401
71663664410
oct462414241
9177171171
1080353441
11413a2803
1222ab0a01
131385521c
14a959477
1570c3661
hex4ca18a1

80353441 has 8 divisors (see below), whose sum is σ = 97234560. Its totient is φ = 64822848.

The previous prime is 80353439. The next prime is 80353499. The reversal of 80353441 is 14435308.

80353441 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

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 80353441 - 21 = 80353439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80353841) 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, 337501 + ... + 337738.

It is an arithmetic number, because the mean of its divisors is an integer number (12154320).

Almost surely, 280353441 is an apocalyptic number.

It is an amenable number.

80353441 is a deficient number, since it is larger than the sum of its proper divisors (16881119).

80353441 is a wasteful number, since it uses less digits than its factorization.

80353441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675263.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 80353441 is about 8964.0080879035. The cubic root of 80353441 is about 431.5205604293.

Adding to 80353441 its reverse (14435308), we get a palindrome (94788749).

It can be divided in two parts, 8035 and 3441, that added together give a triangular number (11476 = T151).

The spelling of 80353441 in words is "eighty million, three hundred fifty-three thousand, four hundred forty-one".

Divisors: 1 7 17 119 675239 4726673 11479063 80353441