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2231482 = 21129221
BaseRepresentation
bin1000100000110010111010
311012101000111
420200302322
51032401412
6115454534
724652531
oct10406272
94171014
102231482
111294600
128b744a
13601906
14421318
152e12a7
hex220cba

2231482 has 12 divisors (see below), whose sum is σ = 3679578. Its totient is φ = 1014200.

The previous prime is 2231479. The next prime is 2231491. The reversal of 2231482 is 2841322.

It can be written as a sum of positive squares in only one way, i.e., 1437601 + 793881 = 1199^2 + 891^2 .

It is a super-3 number, since 3×22314823 = 33335073630187536504, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4369 + ... + 4852.

22231482 is an apocalyptic number.

2231482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2231482 is a deficient number, since it is larger than the sum of its proper divisors (1448096).

2231482 is a wasteful number, since it uses less digits than its factorization.

2231482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245 (or 9234 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 2231482 is about 1493.8145801939. The cubic root of 2231482 is about 130.6765908863.

The spelling of 2231482 in words is "two million, two hundred thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 11 22 121 242 9221 18442 101431 202862 1115741 2231482