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1244196 = 22321719107
BaseRepresentation
bin100101111110000100100
32100012201100
410233300210
5304303241
642400100
713401252
oct4576044
92305640
101244196
1177a868
12500030
13347415
142455d2
151989b6
hex12fc24

1244196 has 72 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 366336.

The previous prime is 1244183. The next prime is 1244197. The reversal of 1244196 is 6914421.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1244197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11575 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

21244196 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 1244196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769040).

1244196 is an abundant number, since it is smaller than the sum of its proper divisors (2293884).

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

1244196 is a wasteful number, since it uses less digits than its factorization.

1244196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 148 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1244196 is about 1115.4353410216. The cubic root of 1244196 is about 107.5547512696.

The spelling of 1244196 in words is "one million, two hundred forty-four thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 17 18 19 34 36 38 51 57 68 76 102 107 114 153 171 204 214 228 306 321 323 342 428 612 642 646 684 963 969 1284 1292 1819 1926 1938 2033 2907 3638 3852 3876 4066 5457 5814 6099 7276 8132 10914 11628 12198 16371 18297 21828 24396 32742 34561 36594 65484 69122 73188 103683 138244 207366 311049 414732 622098 1244196