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2238234 = 23477937
BaseRepresentation
bin1000100010011100011010
311012201021120
420202130122
51033110414
6115550110
725011315
oct10423432
94181246
102238234
111299689
128bb336
136049cb
1442397c
152e32a9
hex22271a

2238234 has 16 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 730112.

The previous prime is 2238233. The next prime is 2238239. The reversal of 2238234 is 4328322.

It is a d-powerful number, because it can be written as 25 + 215 + 34 + 85 + 221 + 310 + 47 .

It is not an unprimeable number, because it can be changed into a prime (2238233) 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, 3687 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

22238234 is an apocalyptic number.

2238234 is an abundant number, since it is smaller than the sum of its proper divisors (2334054).

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

2238234 is a wasteful number, since it uses less digits than its factorization.

2238234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7989.

The product of its digits is 2304, while the sum is 24.

The square root of 2238234 is about 1496.0728591883. The cubic root of 2238234 is about 130.8082582297.

It can be divided in two parts, 22 and 38234, that multiplied together give a palindrome (841148).

The spelling of 2238234 in words is "two million, two hundred thirty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 47 94 141 282 7937 15874 23811 47622 373039 746078 1119117 2238234