[go: up one dir, main page]

Search a number
-
+
2214443401 = 5937532939
BaseRepresentation
bin1000001111111101…
…1011100110001001
312201022212101021021
42003333123212021
514013344142101
61003423112441
7105606313132
oct20377334611
95638771237
102214443401
11a36aa5115
12519742721
13293a1a851
1417015ac89
15ce6215a1
hex83fdb989

2214443401 has 4 divisors (see below), whose sum is σ = 2251976400. Its totient is φ = 2176910404.

The previous prime is 2214443359. The next prime is 2214443419. The reversal of 2214443401 is 1043444122.

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 a de Polignac number, because none of the positive numbers 2k-2214443401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214443701) 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, 18766411 + ... + 18766528.

It is an arithmetic number, because the mean of its divisors is an integer number (562994100).

Almost surely, 22214443401 is an apocalyptic number.

It is an amenable number.

2214443401 is a deficient number, since it is larger than the sum of its proper divisors (37532999).

2214443401 is an equidigital number, since it uses as much as digits as its factorization.

2214443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37532998.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2214443401 is about 47057.8728907289. The cubic root of 2214443401 is about 1303.4314474854.

Adding to 2214443401 its reverse (1043444122), we get a palindrome (3257887523).

The spelling of 2214443401 in words is "two billion, two hundred fourteen million, four hundred forty-three thousand, four hundred one".

Divisors: 1 59 37532939 2214443401