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2238606 = 232124367
BaseRepresentation
bin1000100010100010001110
311012201210100
420202202032
51033113411
6115551530
725012356
oct10424216
94181710
102238606
111299997
128bb5a6
13604c26
14423b66
152e3456
hex22288e

2238606 has 12 divisors (see below), whose sum is σ = 4850352. Its totient is φ = 746196.

The previous prime is 2238589. The next prime is 2238619. The reversal of 2238606 is 6068322.

2238606 is a `hidden beast` number, since 22 + 38 + 606 = 666.

It is a super-2 number, since 2×22386062 = 10022713646472, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2238606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62166 + ... + 62201.

It is an arithmetic number, because the mean of its divisors is an integer number (404196).

22238606 is an apocalyptic number.

2238606 is an abundant number, since it is smaller than the sum of its proper divisors (2611746).

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

2238606 is a wasteful number, since it uses less digits than its factorization.

2238606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124375 (or 124372 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2238606 is about 1496.1971795188. The cubic root of 2238606 is about 130.8155047131.

The spelling of 2238606 in words is "two million, two hundred thirty-eight thousand, six hundred six".

Divisors: 1 2 3 6 9 18 124367 248734 373101 746202 1119303 2238606