Search a number
-
+
80375423 is a prime number
BaseRepresentation
bin1001100101001…
…10111001111111
312121020111100112
410302212321333
5131034003143
611550420235
71664115452
oct462467177
9177214315
1080375423
1141408277
1222b0167b
131386222b
14a963499
1570c9e18
hex4ca6e7f

80375423 has 2 divisors, whose sum is σ = 80375424. Its totient is φ = 80375422.

The previous prime is 80375419. The next prime is 80375437. The reversal of 80375423 is 32457308.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80375423 - 22 = 80375419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80375423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80375483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40187711 + 40187712.

It is an arithmetic number, because the mean of its divisors is an integer number (40187712).

Almost surely, 280375423 is an apocalyptic number.

80375423 is a deficient number, since it is larger than the sum of its proper divisors (1).

80375423 is an equidigital number, since it uses as much as digits as its factorization.

80375423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 80375423 is about 8965.2341296812. The cubic root of 80375423 is about 431.5599066808.

The spelling of 80375423 in words is "eighty million, three hundred seventy-five thousand, four hundred twenty-three".