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3028932 = 223284137
BaseRepresentation
bin1011100011011111000100
312200212220200
423203133010
51233411212
6144530500
734513464
oct13433704
95625820
103028932
111789755
121020a30
1382088a
1458bba4
153ec6dc
hex2e37c4

3028932 has 18 divisors (see below), whose sum is σ = 7656558. Its totient is φ = 1009632.

The previous prime is 3028913. The next prime is 3028943. The reversal of 3028932 is 2398203.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 125316 = 1704^2 + 354^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3028896 and 3028905.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42033 + ... + 42104.

Almost surely, 23028932 is an apocalyptic number.

It is an amenable number.

3028932 is an abundant number, since it is smaller than the sum of its proper divisors (4627626).

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

3028932 is a wasteful number, since it uses less digits than its factorization.

3028932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84147 (or 84142 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3028932 is about 1740.3827165311. The cubic root of 3028932 is about 144.6871096945.

The spelling of 3028932 in words is "three million, twenty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 84137 168274 252411 336548 504822 757233 1009644 1514466 3028932