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2238324 = 2231131547
BaseRepresentation
bin1000100010011101110100
311012201101220
420202131310
51033111244
6115550340
725011504
oct10423564
94181356
102238324
111299760
128bb3b0
13604a6a
14423a04
152e3319
hex222774

2238324 has 48 divisors (see below), whose sum is σ = 5892096. Its totient is φ = 655200.

The previous prime is 2238323. The next prime is 2238347. The reversal of 2238324 is 4238322.

It is a d-powerful number, because it can be written as 27 + 213 + 33 + 87 + 36 + 217 + 45 .

It is a junction number, because it is equal to n+sod(n) for n = 2238294 and 2238303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238323) 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, 3819 + ... + 4365.

It is an arithmetic number, because the mean of its divisors is an integer number (122752).

22238324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2238324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2946048).

2238324 is an abundant number, since it is smaller than the sum of its proper divisors (3653772).

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

2238324 is a wasteful number, since it uses less digits than its factorization.

2238324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

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

The square root of 2238324 is about 1496.1029376350. The cubic root of 2238324 is about 130.8100114848.

The spelling of 2238324 in words is "two million, two hundred thirty-eight thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 547 682 1023 1094 1364 1641 2046 2188 3282 4092 6017 6564 12034 16957 18051 24068 33914 36102 50871 67828 72204 101742 186527 203484 373054 559581 746108 1119162 2238324