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2242419 = 31743969
BaseRepresentation
bin1000100011011101110011
311012221000120
420203131303
51033224134
6120021323
725026444
oct10433563
94187016
102242419
1112a1843
12901843
1360689a
144252cb
152e4649
hex223773

2242419 has 8 divisors (see below), whose sum is σ = 3165840. Its totient is φ = 1406976.

The previous prime is 2242381. The next prime is 2242433. The reversal of 2242419 is 9142422.

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

It is not a de Polignac number, because 2242419 - 27 = 2242291 is a prime.

It is a super-2 number, since 2×22424192 = 10056885943122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2242469) 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, 21934 + ... + 22035.

It is an arithmetic number, because the mean of its divisors is an integer number (395730).

22242419 is an apocalyptic number.

2242419 is a deficient number, since it is larger than the sum of its proper divisors (923421).

2242419 is a wasteful number, since it uses less digits than its factorization.

2242419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43989.

The product of its digits is 1152, while the sum is 24.

The square root of 2242419 is about 1497.4708678302. The cubic root of 2242419 is about 130.8897349240.

The spelling of 2242419 in words is "two million, two hundred forty-two thousand, four hundred nineteen".

Divisors: 1 3 17 51 43969 131907 747473 2242419