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3228078 = 237151509
BaseRepresentation
bin1100010100000110101110
320002000002110
430110012232
51311244303
6153104450
736303210
oct14240656
96060073
103228078
111905337
1210b8126
13890409
146005b0
1543b703
hex3141ae

3228078 has 32 divisors (see below), whose sum is σ = 7441920. Its totient is φ = 914400.

The previous prime is 3228047. The next prime is 3228097. The reversal of 3228078 is 8708223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6088 + ... + 6596.

It is an arithmetic number, because the mean of its divisors is an integer number (232560).

Almost surely, 23228078 is an apocalyptic number.

3228078 is an abundant number, since it is smaller than the sum of its proper divisors (4213842).

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

3228078 is a wasteful number, since it uses less digits than its factorization.

3228078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3228078 is about 1796.6852812889. The cubic root of 3228078 is about 147.7910064518.

The spelling of 3228078 in words is "three million, two hundred twenty-eight thousand, seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 151 302 453 509 906 1018 1057 1527 2114 3054 3171 3563 6342 7126 10689 21378 76859 153718 230577 461154 538013 1076026 1614039 3228078