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2244468 = 223359521
BaseRepresentation
bin1000100011111101110100
311020000211110
420203331310
51033310333
6120035020
725035432
oct10437564
94200743
102244468
1112a3336
12902a70
136077b5
14425d52
152e5063
hex223f74

2244468 has 24 divisors (see below), whose sum is σ = 5261760. Its totient is φ = 744640.

The previous prime is 2244461. The next prime is 2244479. The reversal of 2244468 is 8644422.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 213 + 217 + 4 + 42 + 44 + 65 + 87 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244461) 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, 4048 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

22244468 is an apocalyptic number.

It is an amenable number.

2244468 is an abundant number, since it is smaller than the sum of its proper divisors (3017292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2244468 is a wasteful number, since it uses less digits than its factorization.

2244468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 2244468 is about 1498.1548651591. The cubic root of 2244468 is about 130.9295894177.

The spelling of 2244468 in words is "two million, two hundred forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 359 521 718 1042 1077 1436 1563 2084 2154 3126 4308 6252 187039 374078 561117 748156 1122234 2244468