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2241320 = 235137409
BaseRepresentation
bin1000100011001100101000
311012212111212
420203030220
51033210240
6120012252
725023314
oct10431450
94185455
102241320
1112a0a34
12901088
13606233
14424b44
152e4165
hex223328

2241320 has 32 divisors (see below), whose sum is σ = 5092200. Its totient is φ = 887808.

The previous prime is 2241313. The next prime is 2241353. The reversal of 2241320 is 231422.

It can be written as a sum of positive squares in 4 ways, for example, as 2172676 + 68644 = 1474^2 + 262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2241295 and 2241304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5276 + ... + 5684.

22241320 is an apocalyptic number.

2241320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241320 is an abundant number, since it is smaller than the sum of its proper divisors (2850880).

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

2241320 is a wasteful number, since it uses less digits than its factorization.

2241320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2241320 is about 1497.1038708119. The cubic root of 2241320 is about 130.8683485960.

Adding to 2241320 its reverse (231422), we get a palindrome (2472742).

The spelling of 2241320 in words is "two million, two hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 137 274 409 548 685 818 1096 1370 1636 2045 2740 3272 4090 5480 8180 16360 56033 112066 224132 280165 448264 560330 1120660 2241320