Search a number
-
+
80452301 = 711133131
BaseRepresentation
bin1001100101110…
…01101011001101
312121101101210212
410302321223031
5131043433201
611552212205
71664555546
oct462715315
9177341725
1080452301
1141460006
1222b3a065
131388b217
14a9834cd
1570e2abb
hex4cb9acd

80452301 has 4 divisors (see below), whose sum is σ = 81585504. Its totient is φ = 79319100.

The previous prime is 80452283. The next prime is 80452303. The reversal of 80452301 is 10325408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80452301 - 26 = 80452237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80452303) 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, 566495 + ... + 566636.

It is an arithmetic number, because the mean of its divisors is an integer number (20396376).

Almost surely, 280452301 is an apocalyptic number.

It is an amenable number.

80452301 is a deficient number, since it is larger than the sum of its proper divisors (1133203).

80452301 is a wasteful number, since it uses less digits than its factorization.

80452301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133202.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 80452301 is about 8969.5206672375. The cubic root of 80452301 is about 431.6974565642.

Adding to 80452301 its reverse (10325408), we get a palindrome (90777709).

The spelling of 80452301 in words is "eighty million, four hundred fifty-two thousand, three hundred one".

Divisors: 1 71 1133131 80452301