Search a number
-
+
3273120 = 253252273
BaseRepresentation
bin1100011111000110100000
320011021212200
430133012200
51314214440
6154053200
736551424
oct14370640
96137780
103273120
111936164
12111a200
138a7a76
14612b84
15449c30
hex31f1a0

3273120 has 72 divisors (see below), whose sum is σ = 11174436. Its totient is φ = 872448.

The previous prime is 3273119. The next prime is 3273139. The reversal of 3273120 is 213723.

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 76176 = 1788^2 + 276^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3273093 and 3273102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304 + ... + 2576.

Almost surely, 23273120 is an apocalyptic number.

3273120 is a gapful number since it is divisible by the number (30) 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 3273120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5587218).

3273120 is an abundant number, since it is smaller than the sum of its proper divisors (7901316).

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

3273120 is a wasteful number, since it uses less digits than its factorization.

3273120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3273120 is about 1809.1766082945. The cubic root of 3273120 is about 148.4752194817.

Adding to 3273120 its reverse (213723), we get a palindrome (3486843).

The spelling of 3273120 in words is "three million, two hundred seventy-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 2273 4546 6819 9092 11365 13638 18184 20457 22730 27276 34095 36368 40914 45460 54552 68190 72736 81828 90920 102285 109104 136380 163656 181840 204570 218208 272760 327312 363680 409140 545520 654624 818280 1091040 1636560 3273120