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2242955 = 511133137
BaseRepresentation
bin1000100011100110001011
311012221202102
420203212023
51033233310
6120024015
725031141
oct10434613
94187672
102242955
1112a2190
1290200b
13606bc0
14425591
152e48a5
hex22398b

2242955 has 16 divisors (see below), whose sum is σ = 3163104. Its totient is φ = 1505280.

The previous prime is 2242951. The next prime is 2242957. The reversal of 2242955 is 5592422.

It is not a de Polignac number, because 2242955 - 22 = 2242951 is a prime.

It is a d-powerful number, because it can be written as 23 + 211 + 48 + 221 + 92 + 5 + 57 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (197694).

22242955 is an apocalyptic number.

2242955 is a deficient number, since it is larger than the sum of its proper divisors (920149).

2242955 is a wasteful number, since it uses less digits than its factorization.

2242955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166.

The product of its digits is 7200, while the sum is 29.

The square root of 2242955 is about 1497.6498255600. The cubic root of 2242955 is about 130.9001628457.

The spelling of 2242955 in words is "two million, two hundred forty-two thousand, nine hundred fifty-five".

Divisors: 1 5 11 13 55 65 143 715 3137 15685 34507 40781 172535 203905 448591 2242955