Search a number
-
+
3252992 = 2897131
BaseRepresentation
bin1100011010001100000000
320010021021012
430122030000
51313043432
6153420052
736435641
oct14321400
96107235
103252992
111922026
12110a628
1389b862
146096c8
15443cb2
hex31a300

3252992 has 36 divisors (see below), whose sum is σ = 6610296. Its totient is φ = 1597440.

The previous prime is 3252979. The next prime is 3253013. The reversal of 3252992 is 2992523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24767 + ... + 24897.

Almost surely, 23252992 is an apocalyptic number.

3252992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3252992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3305148).

3252992 is an abundant number, since it is smaller than the sum of its proper divisors (3357304).

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

3252992 is an equidigital number, since it uses as much as digits as its factorization.

3252992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 230 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 3252992 is about 1803.6052783245. The cubic root of 3252992 is about 148.1702448028.

The spelling of 3252992 in words is "three million, two hundred fifty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 97 128 131 194 256 262 388 524 776 1048 1552 2096 3104 4192 6208 8384 12416 12707 16768 24832 25414 33536 50828 101656 203312 406624 813248 1626496 3252992