Search a number
-
+
80414399 = 136185723
BaseRepresentation
bin1001100101100…
…00011010111111
312121022110211002
410302300122333
5131041230044
611551320515
71664340212
oct462603277
9177273732
1080414399
114143458a
1222b2013b
1313876bb0
14a973779
1570d674e
hex4cb06bf

80414399 has 4 divisors (see below), whose sum is σ = 86600136. Its totient is φ = 74228664.

The previous prime is 80414393. The next prime is 80414443. The reversal of 80414399 is 99341408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80414399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80414393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092849 + ... + 3092874.

It is an arithmetic number, because the mean of its divisors is an integer number (21650034).

Almost surely, 280414399 is an apocalyptic number.

80414399 is a deficient number, since it is larger than the sum of its proper divisors (6185737).

80414399 is a wasteful number, since it uses less digits than its factorization.

80414399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185736.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 80414399 is about 8967.4075964015. The cubic root of 80414399 is about 431.6296533776.

The spelling of 80414399 in words is "eighty million, four hundred fourteen thousand, three hundred ninety-nine".

Divisors: 1 13 6185723 80414399