Search a number
-
+
731413801 = 41107166723
BaseRepresentation
bin101011100110000…
…111110100101001
31212222021200010001
4223212013310221
52444220220201
6200324423001
724060625516
oct5346076451
91788250101
10731413801
11345956018
12184b47a61
13b86baa41
146d1d430d
154432a301
hex2b987d29

731413801 has 8 divisors (see below), whose sum is σ = 756260064. Its totient is φ = 706901280.

The previous prime is 731413799. The next prime is 731413807. The reversal of 731413801 is 108314137.

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 731413801 - 21 = 731413799 is a prime.

It is a super-2 number, since 2×7314138012 = 1069932296586535202, which contains 22 as substring.

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 731413801.

It is not an unprimeable number, because it can be changed into a prime (731413807) 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, 78975 + ... + 87748.

It is an arithmetic number, because the mean of its divisors is an integer number (94532508).

Almost surely, 2731413801 is an apocalyptic number.

It is an amenable number.

731413801 is a deficient number, since it is larger than the sum of its proper divisors (24846263).

731413801 is a wasteful number, since it uses less digits than its factorization.

731413801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166871.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 731413801 is about 27044.6630779531. The cubic root of 731413801 is about 900.9922394106.

Adding to 731413801 its reverse (108314137), we get a palindrome (839727938).

It can be divided in two parts, 7314 and 13801, that added together give a triangular number (21115 = T205).

The spelling of 731413801 in words is "seven hundred thirty-one million, four hundred thirteen thousand, eight hundred one".

Divisors: 1 41 107 4387 166723 6835643 17839361 731413801