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1049112 = 23341619
BaseRepresentation
bin100000000001000011000
31222022010000
410000020120
5232032422
634253000
711626431
oct4001030
91868100
101049112
11657239
12427160
132a969c
141d4488
1515acac
hex100218

1049112 has 40 divisors (see below), whose sum is σ = 2940300. Its totient is φ = 349488.

The previous prime is 1049101. The next prime is 1049117. The reversal of 1049112 is 2119401.

It is a super-2 number, since 2×10491122 = 2201271977088, 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 (1049117) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 162 + ... + 1457.

21049112 is an apocalyptic number.

1049112 is a gapful number since it is divisible by the number (12) 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 1049112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470150).

1049112 is an abundant number, since it is smaller than the sum of its proper divisors (1891188).

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

1049112 is a wasteful number, since it uses less digits than its factorization.

1049112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1049112 is about 1024.2616853129. The cubic root of 1049112 is about 101.6109749031.

It can be divided in two parts, 104 and 9112, that added together give a square (9216 = 962).

The spelling of 1049112 in words is "one million, forty-nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 1619 3238 4857 6476 9714 12952 14571 19428 29142 38856 43713 58284 87426 116568 131139 174852 262278 349704 524556 1049112