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3252141 = 32361349
BaseRepresentation
bin1100011001111110101101
320010020002200
430121332231
51313032031
6153412113
736433314
oct14317655
96106080
103252141
111921422
12110a039
1389b359
1460927b
154438e6
hex319fad

3252141 has 6 divisors (see below), whose sum is σ = 4697550. Its totient is φ = 2168088.

The previous prime is 3252121. The next prime is 3252163. The reversal of 3252141 is 1412523.

It can be written as a sum of positive squares in only one way, i.e., 2414916 + 837225 = 1554^2 + 915^2 .

It is not a de Polignac number, because 3252141 - 218 = 2989997 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180666 + ... + 180683.

It is an arithmetic number, because the mean of its divisors is an integer number (782925).

Almost surely, 23252141 is an apocalyptic number.

It is an amenable number.

3252141 is a deficient number, since it is larger than the sum of its proper divisors (1445409).

3252141 is a wasteful number, since it uses less digits than its factorization.

3252141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361355 (or 361352 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 3252141 is about 1803.3693465289. The cubic root of 3252141 is about 148.1573229681.

Adding to 3252141 its reverse (1412523), we get a palindrome (4664664).

The spelling of 3252141 in words is "three million, two hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 3 9 361349 1084047 3252141