Search a number
-
+
2152225241 = 6161956999
BaseRepresentation
bin1000000001001000…
…0101100111011001
312112222210100222222
42000102011213121
513401432201431
6553321353425
7104222420105
oct20022054731
95488710888
102152225241
11a04969751
12500938875
13283b7507a
14165ba2905
15c8e3157b
hex804859d9

2152225241 has 8 divisors (see below), whose sum is σ = 2191080000. Its totient is φ = 2113485840.

The previous prime is 2152225217. The next prime is 2152225249. The reversal of 2152225241 is 1425222512.

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 2152225241 - 218 = 2151963097 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 2152225241.

It is not an unprimeable number, because it can be changed into a prime (2152225249) 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, 9260 + ... + 66258.

It is an arithmetic number, because the mean of its divisors is an integer number (273885000).

Almost surely, 22152225241 is an apocalyptic number.

It is an amenable number.

2152225241 is a deficient number, since it is larger than the sum of its proper divisors (38854759).

2152225241 is an equidigital number, since it uses as much as digits as its factorization.

2152225241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57679.

The product of its digits is 3200, while the sum is 26.

The square root of 2152225241 is about 46392.0816627148. The cubic root of 2152225241 is about 1291.1080040353.

Adding to 2152225241 its reverse (1425222512), we get a palindrome (3577447753).

The spelling of 2152225241 in words is "two billion, one hundred fifty-two million, two hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 61 619 37759 56999 3476939 35282381 2152225241