Search a number
-
+
40811804 = 2211927541
BaseRepresentation
bin1001101110101…
…1110100011100
32211210110021022
42123223310130
540421434204
64014423312
71003615565
oct233536434
984713238
1040811804
1121045570
1211801b38
1385bc1c7
1455c516c
1538b25be
hex26ebd1c

40811804 has 12 divisors (see below), whose sum is σ = 77913528. Its totient is φ = 18550800.

The previous prime is 40811803. The next prime is 40811807.

40811804 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40811801) 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, 463727 + ... + 463814.

It is an arithmetic number, because the mean of its divisors is an integer number (6492794).

Almost surely, 240811804 is an apocalyptic number.

40811804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40811804 is a deficient number, since it is larger than the sum of its proper divisors (37101724).

40811804 is a wasteful number, since it uses less digits than its factorization.

40811804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927556 (or 927554 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 40811804 is about 6388.4116961887. The cubic root of 40811804 is about 344.2933206704.

It can be divided in two parts, 4081 and 1804, that added together give a palindrome (5885).

The spelling of 40811804 in words is "forty million, eight hundred eleven thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 927541 1855082 3710164 10202951 20405902 40811804