Search a number
-
+
1030148 = 22736791
BaseRepresentation
bin11111011100000000100
31221100002122
43323200010
5230431043
634025112
711520230
oct3734004
91840078
101030148
11643a69
12418198
132a0b72
141cb5c0
15155368
hexfb804

1030148 has 12 divisors (see below), whose sum is σ = 2060352. Its totient is φ = 441480.

The previous prime is 1030121. The next prime is 1030153. The reversal of 1030148 is 8410301.

It is a happy number.

1030148 is an admirable number.

It is a super-2 number, since 2×10301482 = 2122409803808, which contains 22 as substring.

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, 18368 + ... + 18423.

It is an arithmetic number, because the mean of its divisors is an integer number (171696).

21030148 is an apocalyptic number.

It is an amenable number.

1030148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1030148 is a wasteful number, since it uses less digits than its factorization.

1030148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36802 (or 36800 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1030148 is about 1014.9620682567. The cubic root of 1030148 is about 100.9950002427.

Adding to 1030148 its reverse (8410301), we get a palindrome (9440449).

The spelling of 1030148 in words is "one million, thirty thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 36791 73582 147164 257537 515074 1030148