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1031052 = 2231173107
BaseRepresentation
bin11111011101110001100
31221101100010
43323232030
5230443202
634033220
711522661
oct3735614
91841303
101031052
11644710
12418810
132a13b9
141cba68
1515576c
hexfbb8c

1031052 has 48 divisors (see below), whose sum is σ = 2685312. Its totient is φ = 305280.

The previous prime is 1031047. The next prime is 1031053. The reversal of 1031052 is 2501301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1031053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9583 + ... + 9689.

It is an arithmetic number, because the mean of its divisors is an integer number (55944).

21031052 is an apocalyptic number.

1031052 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 1031052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342656).

1031052 is an abundant number, since it is smaller than the sum of its proper divisors (1654260).

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

1031052 is a wasteful number, since it uses less digits than its factorization.

1031052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1031052 is about 1015.4073074387. The cubic root of 1031052 is about 101.0245341177.

Adding to 1031052 its reverse (2501301), we get a palindrome (3532353).

The spelling of 1031052 in words is "one million, thirty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 73 107 132 146 214 219 292 321 428 438 642 803 876 1177 1284 1606 2354 2409 3212 3531 4708 4818 7062 7811 9636 14124 15622 23433 31244 46866 85921 93732 171842 257763 343684 515526 1031052