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2254228 = 222919433
BaseRepresentation
bin1000100110010110010100
311020112012221
420212112110
51034113403
6120152124
725106044
oct10462624
94215187
102254228
1112aa6a9
12908644
1360c082
14429724
152e7dbd
hex226594

2254228 has 12 divisors (see below), whose sum is σ = 4081140. Its totient is φ = 1088192.

The previous prime is 2254223. The next prime is 2254243. The reversal of 2254228 is 8224522.

It can be written as a sum of positive squares in 2 ways, for example, as 620944 + 1633284 = 788^2 + 1278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254223) 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, 9601 + ... + 9832.

It is an arithmetic number, because the mean of its divisors is an integer number (340095).

22254228 is an apocalyptic number.

It is an amenable number.

2254228 is a deficient number, since it is larger than the sum of its proper divisors (1826912).

2254228 is a wasteful number, since it uses less digits than its factorization.

2254228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19466 (or 19464 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 2254228 is about 1501.4086718812. The cubic root of 2254228 is about 131.1190960909.

The spelling of 2254228 in words is "two million, two hundred fifty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 29 58 116 19433 38866 77732 563557 1127114 2254228