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1022330 = 25102233
BaseRepresentation
bin11111001100101111010
31220221101002
43321211322
5230203310
633525002
711455361
oct3714572
91827332
101022330
11639101
12413762
1329a43a
141c87d8
15152da5
hexf997a

1022330 has 8 divisors (see below), whose sum is σ = 1840212. Its totient is φ = 408928.

The previous prime is 1022303. The next prime is 1022341. The reversal of 1022330 is 332201.

It can be written as a sum of positive squares in 2 ways, for example, as 1014049 + 8281 = 1007^2 + 91^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51107 + ... + 51126.

21022330 is an apocalyptic number.

1022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022330 is a deficient number, since it is larger than the sum of its proper divisors (817882).

1022330 is a wasteful number, since it uses less digits than its factorization.

1022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102240.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1022330 is about 1011.1033577236. The cubic root of 1022330 is about 100.7388607363.

Adding to 1022330 its reverse (332201), we get a palindrome (1354531).

The spelling of 1022330 in words is "one million, twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 102233 204466 511165 1022330