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3045228 = 223253769
BaseRepresentation
bin1011100111011101101100
312201201021020
423213131230
51234421403
6145134140
734612134
oct13473554
95651236
103045228
11179aa1a
12102a350
13828114
14593ac4
15402453
hex2e776c

3045228 has 12 divisors (see below), whose sum is σ = 7105560. Its totient is φ = 1015072.

The previous prime is 3045209. The next prime is 3045241. The reversal of 3045228 is 8225403.

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

It is a junction number, because it is equal to n+sod(n) for n = 3045198 and 3045207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126873 + ... + 126896.

It is an arithmetic number, because the mean of its divisors is an integer number (592130).

Almost surely, 23045228 is an apocalyptic number.

It is an amenable number.

3045228 is an abundant number, since it is smaller than the sum of its proper divisors (4060332).

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

3045228 is a wasteful number, since it uses less digits than its factorization.

3045228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253776 (or 253774 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3045228 is about 1745.0581652197. The cubic root of 3045228 is about 144.9461234640.

The spelling of 3045228 in words is "three million, forty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 253769 507538 761307 1015076 1522614 3045228