[go: up one dir, main page]

Search a number
-
+
2240332401 = 3746777467
BaseRepresentation
bin1000010110001000…
…1100001001110001
312210010120200022010
42011202030021301
514042011114101
61010150033133
7106342340226
oct20542141161
95703520263
102240332401
11a4a67798a
125263487a9
132991b3598
1417377994d
15d1a372d6
hex8588c271

2240332401 has 4 divisors (see below), whose sum is σ = 2987109872. Its totient is φ = 1493554932.

The previous prime is 2240332349. The next prime is 2240332417. The reversal of 2240332401 is 1042330422.

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 not a de Polignac number, because 2240332401 - 214 = 2240316017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2240333401) 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, 373388731 + ... + 373388736.

It is an arithmetic number, because the mean of its divisors is an integer number (746777468).

Almost surely, 22240332401 is an apocalyptic number.

It is an amenable number.

2240332401 is a deficient number, since it is larger than the sum of its proper divisors (746777471).

2240332401 is an equidigital number, since it uses as much as digits as its factorization.

2240332401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746777470.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2240332401 is about 47332.1497610240. The cubic root of 2240332401 is about 1308.4912414525.

Adding to 2240332401 its reverse (1042330422), we get a palindrome (3282662823).

The spelling of 2240332401 in words is "two billion, two hundred forty million, three hundred thirty-two thousand, four hundred one".

Divisors: 1 3 746777467 2240332401