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2267238 = 23377873
BaseRepresentation
bin1000101001100001100110
311021012001210
420221201212
51040022423
6120332250
725162011
oct10514146
94235053
102267238
111309456
12914086
13614c7c
14430378
152ebb93
hex229866

2267238 has 8 divisors (see below), whose sum is σ = 4534488. Its totient is φ = 755744.

The previous prime is 2267231. The next prime is 2267257. The reversal of 2267238 is 8327622.

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

2267238 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188931 + ... + 188942.

It is an arithmetic number, because the mean of its divisors is an integer number (566811).

22267238 is an apocalyptic number.

2267238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2267238 is a wasteful number, since it uses less digits than its factorization.

2267238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377878.

The product of its digits is 8064, while the sum is 30.

The square root of 2267238 is about 1505.7350364523. The cubic root of 2267238 is about 131.3708582910.

The spelling of 2267238 in words is "two million, two hundred sixty-seven thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 377873 755746 1133619 2267238