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1244484 = 223423167
BaseRepresentation
bin100101111110101000100
32100020010000
410233311010
5304310414
642401300
713402143
oct4576504
92306100
101244484
1177aaaa
12500230
133475a7
1424575a
15198b09
hex12fd44

1244484 has 60 divisors (see below), whose sum is σ = 3415104. Its totient is φ = 394416.

The previous prime is 1244483. The next prime is 1244501. The reversal of 1244484 is 4844421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7369 + ... + 7535.

21244484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707552).

1244484 is an abundant number, since it is smaller than the sum of its proper divisors (2170620).

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

1244484 is a wasteful number, since it uses less digits than its factorization.

1244484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 195 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 1244484 is about 1115.5644311289. The cubic root of 1244484 is about 107.5630493669.

It can be divided in two parts, 1244 and 484, that added together give a cube (1728 = 123).

The spelling of 1244484 in words is "one million, two hundred forty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 167 207 276 324 334 414 501 621 668 828 1002 1242 1503 1863 2004 2484 3006 3726 3841 4509 6012 7452 7682 9018 11523 13527 15364 18036 23046 27054 34569 46092 54108 69138 103707 138276 207414 311121 414828 622242 1244484