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228862 = 2412791
BaseRepresentation
bin110111110111111110
3102121221101
4313313332
524310422
64523314
71642144
oct676776
9377841
10228862
11146a47
12b053a
138022a
145d594
1547c27
hex37dfe

228862 has 8 divisors (see below), whose sum is σ = 351792. Its totient is φ = 111600.

The previous prime is 228859. The next prime is 228869. The reversal of 228862 is 268822.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 228862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228869) 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, 1314 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (43974).

2228862 is an apocalyptic number.

228862 is a deficient number, since it is larger than the sum of its proper divisors (122930).

228862 is a wasteful number, since it uses less digits than its factorization.

228862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834.

The product of its digits is 3072, while the sum is 28.

The square root of 228862 is about 478.3952340900. The cubic root of 228862 is about 61.1680397580.

The spelling of 228862 in words is "two hundred twenty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 41 82 2791 5582 114431 228862