Search a number
-
+
1052748 = 223229243
BaseRepresentation
bin100000001000001001100
31222111002200
410001001030
5232141443
634321500
711643144
oct4010114
91874080
101052748
11659a44
12429290
132ab238
141d5924
1515bdd3
hex10104c

1052748 has 18 divisors (see below), whose sum is σ = 2661204. Its totient is φ = 350904.

The previous prime is 1052747. The next prime is 1052767. The reversal of 1052748 is 8472501.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×10527482 = 2216556703008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14586 + ... + 14657.

21052748 is an apocalyptic number.

1052748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1052748 is an abundant number, since it is smaller than the sum of its proper divisors (1608456).

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

1052748 is a wasteful number, since it uses less digits than its factorization.

1052748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29253 (or 29248 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1052748 is about 1026.0350871193. The cubic root of 1052748 is about 101.7282269232.

The spelling of 1052748 in words is "one million, fifty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 29243 58486 87729 116972 175458 263187 350916 526374 1052748