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949228 = 227229167
BaseRepresentation
bin11100111101111101100
31210020002121
43213233230
5220333403
632202324
711032300
oct3475754
91706077
10949228
11599195
123993a4
13273097
141a9d00
1513b3bd
hexe7bec

949228 has 36 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 390432.

The previous prime is 949213. The next prime is 949241. The reversal of 949228 is 822949.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 949193 and 949202.

It is a congruent number.

It is an unprimeable number.

949228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5601 + ... + 5767.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2949228 is an apocalyptic number.

949228 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 949228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005480).

949228 is an abundant number, since it is smaller than the sum of its proper divisors (1061732).

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

949228 is a wasteful number, since it uses less digits than its factorization.

949228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 205 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 949228 is about 974.2833263481. The cubic root of 949228 is about 98.2781215161.

The spelling of 949228 in words is "nine hundred forty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 167 196 203 334 406 668 812 1169 1421 2338 2842 4676 4843 5684 8183 9686 16366 19372 32732 33901 67802 135604 237307 474614 949228