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1530112 = 2843139
BaseRepresentation
bin101110101100100000000
32212201220211
411311210000
5342430422
652443504
716001653
oct5654400
92781824
101530112
11955661
12619594
134175bc
142bb89a
15203577
hex175900

1530112 has 36 divisors (see below), whose sum is σ = 3147760. Its totient is φ = 741888.

The previous prime is 1530107. The next prime is 1530131. The reversal of 1530112 is 2110351.

It is a junction number, because it is equal to n+sod(n) for n = 1530092 and 1530101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10939 + ... + 11077.

21530112 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 1530112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1573880).

1530112 is an abundant number, since it is smaller than the sum of its proper divisors (1617648).

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

1530112 is an equidigital number, since it uses as much as digits as its factorization.

1530112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1530112 is about 1236.9769601735. The cubic root of 1530112 is about 115.2323468836.

Adding to 1530112 its reverse (2110351), we get a palindrome (3640463).

The spelling of 1530112 in words is "one million, five hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 43 64 86 128 139 172 256 278 344 556 688 1112 1376 2224 2752 4448 5504 5977 8896 11008 11954 17792 23908 35584 47816 95632 191264 382528 765056 1530112