Search a number
-
+
2246642087 = 73244712577
BaseRepresentation
bin1000010111101001…
…0000100110100111
312210120110020120012
42011322100212213
514100120021322
61010533200435
7106450066634
oct20572204647
95716406505
102246642087
11a531974a8
1252849011b
1329a5b2521
1417453d18b
15d2381ae2
hex85e909a7

2246642087 has 8 divisors (see below), whose sum is σ = 2278529856. Its totient is φ = 2214784512.

The previous prime is 2246642059. The next prime is 2246642107. The reversal of 2246642087 is 7802466422.

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 2246642087 - 218 = 2246379943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246642987) 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, 172343 + ... + 184919.

It is an arithmetic number, because the mean of its divisors is an integer number (284816232).

Almost surely, 22246642087 is an apocalyptic number.

2246642087 is a deficient number, since it is larger than the sum of its proper divisors (31887769).

2246642087 is a wasteful number, since it uses less digits than its factorization.

2246642087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097.

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 2246642087 is about 47398.7561756635. The cubic root of 2246642087 is about 1309.7185042849.

The spelling of 2246642087 in words is "two billion, two hundred forty-six million, six hundred forty-two thousand, eighty-seven".

Divisors: 1 73 2447 12577 178631 918121 30775919 2246642087