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1075248 = 243319131
BaseRepresentation
bin100000110100000110000
32000121222000
410012200300
5233401443
635014000
712065556
oct4064060
92017860
101075248
11674939
1243a300
132b8555
141ddbd6
151638d3
hex106830

1075248 has 80 divisors (see below), whose sum is σ = 3273600. Its totient is φ = 336960.

The previous prime is 1075241. The next prime is 1075259. The reversal of 1075248 is 8425701.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1075241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8143 + ... + 8273.

It is an arithmetic number, because the mean of its divisors is an integer number (40920).

21075248 is an apocalyptic number.

1075248 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 1075248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636800).

1075248 is an abundant number, since it is smaller than the sum of its proper divisors (2198352).

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

1075248 is a wasteful number, since it uses less digits than its factorization.

1075248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1075248 is about 1036.9416569894. The cubic root of 1075248 is about 102.4478576753.

The spelling of 1075248 in words is "one million, seventy-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 131 144 152 171 216 228 262 304 342 393 432 456 513 524 684 786 912 1026 1048 1179 1368 1572 2052 2096 2358 2489 2736 3144 3537 4104 4716 4978 6288 7074 7467 8208 9432 9956 14148 14934 18864 19912 22401 28296 29868 39824 44802 56592 59736 67203 89604 119472 134406 179208 268812 358416 537624 1075248