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1052260 = 225114783
BaseRepresentation
bin100000000111001100100
31222110102121
410000321210
5232133020
634315324
711641546
oct4007144
91873377
101052260
11659640
12428b44
132aac51
141d5696
1515bbaa
hex100e64

1052260 has 24 divisors (see below), whose sum is σ = 2411136. Its totient is φ = 382560.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052260 is 622501.

It is a happy number.

It is a super-2 number, since 2×10522602 = 2214502215200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172 + ... + 2611.

It is an arithmetic number, because the mean of its divisors is an integer number (100464).

21052260 is an apocalyptic number.

1052260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052260 is an abundant number, since it is smaller than the sum of its proper divisors (1358876).

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

1052260 is a wasteful number, since it uses less digits than its factorization.

1052260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1052260 is about 1025.7972509224. The cubic root of 1052260 is about 101.7125058303.

Adding to 1052260 its reverse (622501), we get a palindrome (1674761).

The spelling of 1052260 in words is "one million, fifty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4783 9566 19132 23915 47830 52613 95660 105226 210452 263065 526130 1052260