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326363828 = 227372111493
BaseRepresentation
bin10011011100111…
…110101010110100
3211202010000000012
4103130332222310
51132022120303
652215035352
711042022020
oct2334765264
9752100005
10326363828
11158250a7a
129136bb58
13527cb9bb
14314b7380
151d9ba5d8
hex1373eab4

326363828 has 48 divisors (see below), whose sum is σ = 673997184. Its totient is φ = 135354240.

The previous prime is 326363809. The next prime is 326363833. The reversal of 326363828 is 828363623.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217850 + ... + 219342.

It is an arithmetic number, because the mean of its divisors is an integer number (14041608).

Almost surely, 2326363828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326363828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336998592).

326363828 is an abundant number, since it is smaller than the sum of its proper divisors (347633356).

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

326363828 is a wasteful number, since it uses less digits than its factorization.

326363828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1750 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 326363828 is about 18065.5425603551. The cubic root of 326363828 is about 688.4948131654.

The spelling of 326363828 in words is "three hundred twenty-six million, three hundred sixty-three thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 37 74 148 211 259 422 518 844 1036 1477 1493 2954 2986 5908 5972 7807 10451 15614 20902 31228 41804 54649 55241 109298 110482 218596 220964 315023 386687 630046 773374 1260092 1546748 2205161 4410322 8820644 11655851 23311702 46623404 81590957 163181914 326363828