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2196324 = 2232132192
BaseRepresentation
bin1000011000001101100100
311010120210100
420120031210
51030240244
6115024100
724445164
oct10301544
94116710
102196324
111270149
1289b030
135bb900
144125a4
152d5b69
hex218364

2196324 has 81 divisors (see below), whose sum is σ = 6344793. Its totient is φ = 640224.

The previous prime is 2196307. The next prime is 2196331. The reversal of 2196324 is 4236912.

The square root of 2196324 is 1482.

It is a perfect power (a square), and thus also a powerful number.

2196324 is a `hidden beast` number, since 21 + 9 + 632 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 1871424 = 570^2 + 1368^2 .

It is a super-2 number, since 2×21963242 = 9647678225952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 115587 + ... + 115605.

22196324 is an apocalyptic number.

2196324 is the 1482-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2196324

2196324 is an abundant number, since it is smaller than the sum of its proper divisors (4148469).

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

2196324 is a wasteful number, since it uses less digits than its factorization.

2196324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 37 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The cubic root of 2196324 is about 129.9866652989.

The spelling of 2196324 in words is "two million, one hundred ninety-six thousand, three hundred twenty-four".