[go: up one dir, main page]

Search a number
-
+
22276490 = 252227649
BaseRepresentation
bin101010011111…
…0100110001010
31112220202121012
41110332212022
521200321430
62113243522
7360230015
oct124764612
945822535
1022276490
1111635725
1275635a2
1347cc672
142d5c37c
151e50695
hex153e98a

22276490 has 8 divisors (see below), whose sum is σ = 40097700. Its totient is φ = 8910592.

The previous prime is 22276469. The next prime is 22276517. The reversal of 22276490 is 9467222.

It can be written as a sum of positive squares in 2 ways, for example, as 21464689 + 811801 = 4633^2 + 901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113815 + ... + 1113834.

Almost surely, 222276490 is an apocalyptic number.

22276490 is a deficient number, since it is larger than the sum of its proper divisors (17821210).

22276490 is a wasteful number, since it uses less digits than its factorization.

22276490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227656.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 22276490 is about 4719.7976651547. The cubic root of 22276490 is about 281.3728918092.

The spelling of 22276490 in words is "twenty-two million, two hundred seventy-six thousand, four hundred ninety".

Divisors: 1 2 5 10 2227649 4455298 11138245 22276490