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80553341 = 1113155901
BaseRepresentation
bin1001100110100…
…10010101111101
312121120112102002
410303102111331
5131110201331
611554312045
71665456251
oct463222575
9177515362
1080553341
1141519a10
1222b88625
13138c51cb
14a9ac261
1571129cb
hex4cd257d

80553341 has 8 divisors (see below), whose sum is σ = 88548768. Its totient is φ = 72670000.

The previous prime is 80553307. The next prime is 80553371. The reversal of 80553341 is 14335508.

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 80553341 - 210 = 80552317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80553301) 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, 26510 + ... + 29391.

It is an arithmetic number, because the mean of its divisors is an integer number (11068596).

Almost surely, 280553341 is an apocalyptic number.

It is an amenable number.

80553341 is a deficient number, since it is larger than the sum of its proper divisors (7995427).

80553341 is a wasteful number, since it uses less digits than its factorization.

80553341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56043.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 80553341 is about 8975.1513079168. The cubic root of 80553341 is about 431.8781038255.

Adding to 80553341 its reverse (14335508), we get a palindrome (94888849).

The spelling of 80553341 in words is "eighty million, five hundred fifty-three thousand, three hundred forty-one".

Divisors: 1 11 131 1441 55901 614911 7323031 80553341