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1244088 = 233237467
BaseRepresentation
bin100101111101110111000
32100012120100
410233232320
5304302323
642355400
713401036
oct4575670
92305510
101244088
1177a77a
124bbb60
13347361
14245556
15198943
hex12fbb8

1244088 has 48 divisors (see below), whose sum is σ = 3467880. Its totient is φ = 402624.

The previous prime is 1244083. The next prime is 1244099. The reversal of 1244088 is 8804421.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2431 + ... + 2897.

21244088 is an apocalyptic number.

1244088 is a gapful number since it is divisible by the number (18) 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 1244088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733940).

1244088 is an abundant number, since it is smaller than the sum of its proper divisors (2223792).

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

1244088 is a wasteful number, since it uses less digits than its factorization.

1244088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1244088 is about 1115.3869283796. The cubic root of 1244088 is about 107.5516391529.

It can be divided in two parts, 12 and 44088, that added together give a square (44100 = 2102).

The spelling of 1244088 in words is "one million, two hundred forty-four thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 467 666 888 934 1332 1401 1868 2664 2802 3736 4203 5604 8406 11208 16812 17279 33624 34558 51837 69116 103674 138232 155511 207348 311022 414696 622044 1244088