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3252561 = 31383399
BaseRepresentation
bin1100011010000101010001
320010020200020
430122011101
51313040221
6153414053
736434454
oct14320521
96106606
103252561
111921774
12110a329
1389b5c0
1460949b
15443ac6
hex31a151

3252561 has 8 divisors (see below), whose sum is σ = 4670400. Its totient is φ = 2001552.

The previous prime is 3252547. The next prime is 3252577. The reversal of 3252561 is 1652523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3252561 - 213 = 3244369 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3252061) 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, 41661 + ... + 41738.

It is an arithmetic number, because the mean of its divisors is an integer number (583800).

Almost surely, 23252561 is an apocalyptic number.

It is an amenable number.

3252561 is a deficient number, since it is larger than the sum of its proper divisors (1417839).

3252561 is a wasteful number, since it uses less digits than its factorization.

3252561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83415.

The product of its digits is 1800, while the sum is 24.

The square root of 3252561 is about 1803.4857914605. The cubic root of 3252561 is about 148.1637006535.

The spelling of 3252561 in words is "three million, two hundred fifty-two thousand, five hundred sixty-one".

Divisors: 1 3 13 39 83399 250197 1084187 3252561