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1050828 = 223671307
BaseRepresentation
bin100000000100011001100
31222101110120
410000203030
5232111303
634304540
711634432
oct4004314
91871416
101050828
11658559
12428150
132aa3bc
141d4d52
1515b553
hex1008cc

1050828 has 24 divisors (see below), whose sum is σ = 2490432. Its totient is φ = 344784.

The previous prime is 1050817. The next prime is 1050851. The reversal of 1050828 is 8280501.

It is a super-2 number, since 2×10508282 = 2208478971168, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1050798 and 1050807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (103768).

21050828 is an apocalyptic number.

It is an amenable number.

1050828 is an abundant number, since it is smaller than the sum of its proper divisors (1439604).

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

1050828 is a wasteful number, since it uses less digits than its factorization.

1050828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1050828 is about 1025.0990196074. The cubic root of 1050828 is about 101.6663453661. Note that the first 3 decimals are identical.

The spelling of 1050828 in words is "one million, fifty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 1307 2614 3921 5228 7842 15684 87569 175138 262707 350276 525414 1050828