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325055052 = 223374110487
BaseRepresentation
bin10011010111111…
…111001001001100
3211122122111201000
4103113333021030
51131203230202
652131020300
711024631240
oct2327771114
9748574630
10325055052
11157537743
1290a3a690
135246108a
1431256420
151d80c91c
hex135ff24c

325055052 has 96 divisors (see below), whose sum is σ = 986711040. Its totient is φ = 90599040.

The previous prime is 325055033. The next prime is 325055053. The reversal of 325055052 is 250550523.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (325055053) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 25753 + ... + 36239.

It is an arithmetic number, because the mean of its divisors is an integer number (10278240).

Almost surely, 2325055052 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 325055052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493355520).

325055052 is an abundant number, since it is smaller than the sum of its proper divisors (661655988).

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

325055052 is a wasteful number, since it uses less digits than its factorization.

325055052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 325055052 is about 18029.2831804262. The cubic root of 325055052 is about 687.5732520075.

The spelling of 325055052 in words is "three hundred twenty-five million, fifty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 41 42 54 63 82 84 108 123 126 164 189 246 252 287 369 378 492 574 738 756 861 1107 1148 1476 1722 2214 2583 3444 4428 5166 7749 10332 10487 15498 20974 30996 31461 41948 62922 73409 94383 125844 146818 188766 220227 283149 293636 377532 429967 440454 566298 660681 859934 880908 1132596 1289901 1321362 1719868 1982043 2579802 2642724 3009769 3869703 3964086 5159604 6019538 7739406 7928172 9029307 11609109 12039076 15478812 18058614 23218218 27087921 36117228 46436436 54175842 81263763 108351684 162527526 325055052