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4611228 = 2231991931
BaseRepresentation
bin10001100101110010011100
322200021102020
4101211302130
52140024403
6242500140
754123546
oct21456234
98607366
104611228
11266a536
121664650
13c55b4b
14880696
15611453
hex465c9c

4611228 has 24 divisors (see below), whose sum is σ = 10819200. Its totient is φ = 1528560.

The previous prime is 4611227. The next prime is 4611241. The reversal of 4611228 is 8221164.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4611198 and 4611207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (450800).

Almost surely, 24611228 is an apocalyptic number.

It is an amenable number.

4611228 is an abundant number, since it is smaller than the sum of its proper divisors (6207972).

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

4611228 is a wasteful number, since it uses less digits than its factorization.

4611228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2135 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 4611228 is about 2147.3770046268. The cubic root of 4611228 is about 166.4455538957.

The spelling of 4611228 in words is "four million, six hundred eleven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 1931 2388 3862 5793 7724 11586 23172 384269 768538 1152807 1537076 2305614 4611228