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80414401 = 601133801
BaseRepresentation
bin1001100101100…
…00011011000001
312121022110211011
410302300123001
5131041230101
611551320521
71664340214
oct462603301
9177273734
1080414401
1141434591
1222b20141
1313876bb2
14a97377b
1570d6751
hex4cb06c1

80414401 has 4 divisors (see below), whose sum is σ = 80548804. Its totient is φ = 80280000.

The previous prime is 80414393. The next prime is 80414443. The reversal of 80414401 is 10441408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74649600 + 5764801 = 8640^2 + 2401^2 .

It is a cyclic number.

It is not a de Polignac number, because 80414401 - 23 = 80414393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80414491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66300 + ... + 67501.

It is an arithmetic number, because the mean of its divisors is an integer number (20137201).

Almost surely, 280414401 is an apocalyptic number.

It is an amenable number.

80414401 is a deficient number, since it is larger than the sum of its proper divisors (134403).

80414401 is a wasteful number, since it uses less digits than its factorization.

80414401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134402.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 80414401 is about 8967.4077079165. The cubic root of 80414401 is about 431.6296569560.

Adding to 80414401 its reverse (10441408), we get a palindrome (90855809).

The spelling of 80414401 in words is "eighty million, four hundred fourteen thousand, four hundred one".

Divisors: 1 601 133801 80414401