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2070228 = 223172519
BaseRepresentation
bin111111001011011010100
310220011211010
413321123110
51012221403
6112212220
723411436
oct7713324
93804733
102070228
111194436
1283a070
135763b4
143bc656
152ad603
hex1f96d4

2070228 has 12 divisors (see below), whose sum is σ = 4830560. Its totient is φ = 690072.

The previous prime is 2070217. The next prime is 2070239. The reversal of 2070228 is 8220702.

It is an interprime number because it is at equal distance from previous prime (2070217) and next prime (2070239).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86248 + ... + 86271.

22070228 is an apocalyptic number.

It is an amenable number.

2070228 is an abundant number, since it is smaller than the sum of its proper divisors (2760332).

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

2070228 is a wasteful number, since it uses less digits than its factorization.

2070228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172526 (or 172524 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2070228 is about 1438.8286902894. The cubic root of 2070228 is about 127.4498687961.

The spelling of 2070228 in words is "two million, seventy thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 172519 345038 517557 690076 1035114 2070228