Search a number
-
+
80046407 = 711435201
BaseRepresentation
bin1001100010101…
…10100101000111
312120121210000202
410301112211013
5130442441112
611535401115
71661245310
oct461264507
9176553022
1080046407
1141203061
122298319b
131377854c
14a8b9607
1570626c2
hex4c56947

80046407 has 4 divisors (see below), whose sum is σ = 91481616. Its totient is φ = 68611200.

The previous prime is 80046403. The next prime is 80046413. The reversal of 80046407 is 70464008.

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

It is not a de Polignac number, because 80046407 - 22 = 80046403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80046407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80046403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5717594 + ... + 5717607.

It is an arithmetic number, because the mean of its divisors is an integer number (22870404).

Almost surely, 280046407 is an apocalyptic number.

80046407 is a deficient number, since it is larger than the sum of its proper divisors (11435209).

80046407 is a wasteful number, since it uses less digits than its factorization.

80046407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11435208.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 80046407 is about 8946.8657640539. The cubic root of 80046407 is about 430.9702392767.

The spelling of 80046407 in words is "eighty million, forty-six thousand, four hundred seven".

Divisors: 1 7 11435201 80046407