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3250828 = 227116101
BaseRepresentation
bin1100011001101010001100
320010011022001
430121222030
51313011303
6153402044
736426430
oct14315214
96104261
103250828
111920439
121109324
1389a889
146089c0
1544331d
hex319a8c

3250828 has 12 divisors (see below), whose sum is σ = 6501712. Its totient is φ = 1393200.

The previous prime is 3250817. The next prime is 3250831. The reversal of 3250828 is 8280523.

3250828 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 116101 = 3250828 / (3 + 2 + 5 + 0 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 3250796 and 3250805.

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, 58023 + ... + 58078.

Almost surely, 23250828 is an apocalyptic number.

It is an amenable number.

3250828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3250828 is a wasteful number, since it uses less digits than its factorization.

3250828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116112 (or 116110 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 3250828 is about 1803.0052689884. The cubic root of 3250828 is about 148.1373815663.

The spelling of 3250828 in words is "three million, two hundred fifty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 116101 232202 464404 812707 1625414 3250828