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1028082 = 231137421
BaseRepresentation
bin11111010111111110010
31221020021010
43322333302
5230344312
634011350
711511216
oct3727762
91836233
101028082
11642460
12416b56
1329cc43
141ca946
1515493c
hexfaff2

1028082 has 32 divisors (see below), whose sum is σ = 2309184. Its totient is φ = 302400.

The previous prime is 1028081. The next prime is 1028089. The reversal of 1028082 is 2808201.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1028081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (72162).

21028082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154592).

1028082 is an abundant number, since it is smaller than the sum of its proper divisors (1281102).

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

1028082 is a wasteful number, since it uses less digits than its factorization.

1028082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1028082 is about 1013.9437854240. The cubic root of 1028082 is about 100.9274386512.

The spelling of 1028082 in words is "one million, twenty-eight thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 421 814 842 1221 1263 2442 2526 4631 9262 13893 15577 27786 31154 46731 93462 171347 342694 514041 1028082