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1055828 = 22263957
BaseRepresentation
bin100000001110001010100
31222122022202
410001301110
5232241303
634344032
711655134
oct4016124
91878282
101055828
11661294
1242b018
132ac767
141d6ac4
1515cc88
hex101c54

1055828 has 6 divisors (see below), whose sum is σ = 1847706. Its totient is φ = 527912.

The previous prime is 1055827. The next prime is 1055839. The reversal of 1055828 is 8285501.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 31684 = 1012^2 + 178^2 .

It is a super-2 number, since 2×10558282 = 2229545531168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055827) 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 as a sum of consecutive naturals, namely, 131975 + ... + 131982.

It is an arithmetic number, because the mean of its divisors is an integer number (307951).

21055828 is an apocalyptic number.

It is an amenable number.

1055828 is a deficient number, since it is larger than the sum of its proper divisors (791878).

1055828 is a wasteful number, since it uses less digits than its factorization.

1055828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263961 (or 263959 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 1055828 is about 1027.5349142487. The cubic root of 1055828 is about 101.8273382883.

The spelling of 1055828 in words is "one million, fifty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 263957 527914 1055828