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326028 = 223101269
BaseRepresentation
bin1001111100110001100
3121120020010
41033212030
540413103
610553220
72525343
oct1174614
9546203
10326028
11202a4a
12138810
13b5521
1486b5a
1566903
hex4f98c

326028 has 24 divisors (see below), whose sum is σ = 771120. Its totient is φ = 107200.

The previous prime is 326023. The next prime is 326057. The reversal of 326028 is 820623.

326028 is a nontrivial binomial coefficient, being equal to C(808, 2).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 325995 and 326013.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326028.

It is not an unprimeable number, because it can be changed into a prime (326023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (32130).

2326028 is an apocalyptic number.

326028 is the 807-th triangular number and also the 404-th hexagonal number.

It is an amenable number.

326028 is an abundant number, since it is smaller than the sum of its proper divisors (445092).

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

326028 is a wasteful number, since it uses less digits than its factorization.

326028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 326028 is about 570.9886163489. The cubic root of 326028 is about 68.8258578664.

The spelling of 326028 in words is "three hundred twenty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 101 202 269 303 404 538 606 807 1076 1212 1614 3228 27169 54338 81507 108676 163014 326028