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1075230 = 232513919
BaseRepresentation
bin100000110100000011110
32000121221100
410012200132
5233401410
635013530
712065532
oct4064036
92017840
101075230
11674922
1243a2a6
132b8540
141ddbc2
151638c0
hex10681e

1075230 has 48 divisors (see below), whose sum is σ = 3013920. Its totient is φ = 264384.

The previous prime is 1075201. The next prime is 1075231. The reversal of 1075230 is 325701.

It is a super-2 number, since 2×10752302 = 2312239105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075231) 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, 711 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (62790).

21075230 is an apocalyptic number.

1075230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1075230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506960).

1075230 is an abundant number, since it is smaller than the sum of its proper divisors (1938690).

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

1075230 is a wasteful number, since it uses less digits than its factorization.

1075230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 1075230 is about 1036.9329775834. The cubic root of 1075230 is about 102.4472860020.

The spelling of 1075230 in words is "one million, seventy-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 919 1170 1838 2757 4595 5514 8271 9190 11947 13785 16542 23894 27570 35841 41355 59735 71682 82710 107523 119470 179205 215046 358410 537615 1075230