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9802030 = 257178237
BaseRepresentation
bin100101011001…
…000100101110
3200102222212011
4211121010232
510002131110
6550031434
7146213230
oct45310456
920388764
109802030
115595457
12334857a
132052724
141432250
15cd948a
hex95912e

9802030 has 32 divisors (see below), whose sum is σ = 21352896. Its totient is φ = 3162624.

The previous prime is 9802027. The next prime is 9802031. The reversal of 9802030 is 302089.

It is a junction number, because it is equal to n+sod(n) for n = 9801992 and 9802010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9802031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2929 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (667278).

Almost surely, 29802030 is an apocalyptic number.

9802030 is an abundant number, since it is smaller than the sum of its proper divisors (11550866).

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

9802030 is a wasteful number, since it uses less digits than its factorization.

9802030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 9802030 is about 3130.8193815677. The cubic root of 9802030 is about 214.0122711105.

The spelling of 9802030 in words is "nine million, eight hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 8237 16474 41185 57659 82370 115318 140029 280058 288295 576590 700145 980203 1400290 1960406 4901015 9802030