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80414321 = 1347131611
BaseRepresentation
bin1001100101100…
…00011001110001
312121022110201012
410302300121301
5131041224241
611551320305
71664340041
oct462603161
9177273635
1080414321
1141434519
1222b20095
1313876b50
14a973721
1570d66eb
hex4cb0671

80414321 has 8 divisors (see below), whose sum is σ = 88443264. Its totient is φ = 72648720.

The previous prime is 80414317. The next prime is 80414339. The reversal of 80414321 is 12341408.

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 80414321 - 22 = 80414317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80414311) 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, 65195 + ... + 66416.

It is an arithmetic number, because the mean of its divisors is an integer number (11055408).

Almost surely, 280414321 is an apocalyptic number.

It is an amenable number.

80414321 is a deficient number, since it is larger than the sum of its proper divisors (8028943).

80414321 is a wasteful number, since it uses less digits than its factorization.

80414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131671.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80414321 is about 8967.4032473175. The cubic root of 80414321 is about 431.6295138208.

Adding to 80414321 its reverse (12341408), we get a palindrome (92755729).

The spelling of 80414321 in words is "eighty million, four hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 13 47 611 131611 1710943 6185717 80414321