Search a number
-
+
2225206039 = 7317886577
BaseRepresentation
bin1000010010100001…
…1111001100010111
312202002010011211111
42010220133030113
514024123043124
61004445515451
7106066640110
oct20450371427
95662104744
102225206039
11a42086261
12521272b87
13296018584
1417175d207
15d054a494
hex84a1f317

2225206039 has 4 divisors (see below), whose sum is σ = 2543092624. Its totient is φ = 1907319456.

The previous prime is 2225206037. The next prime is 2225206051. The reversal of 2225206039 is 9306025222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2225206039 - 21 = 2225206037 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 2225206039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225206037) 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, 158943282 + ... + 158943295.

It is an arithmetic number, because the mean of its divisors is an integer number (635773156).

Almost surely, 22225206039 is an apocalyptic number.

2225206039 is a deficient number, since it is larger than the sum of its proper divisors (317886585).

2225206039 is an equidigital number, since it uses as much as digits as its factorization.

2225206039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317886584.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2225206039 is about 47172.0896187566. The cubic root of 2225206039 is about 1305.5396815617.

The spelling of 2225206039 in words is "two billion, two hundred twenty-five million, two hundred six thousand, thirty-nine".

Divisors: 1 7 317886577 2225206039