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1022232 = 233191223
BaseRepresentation
bin11111001100100011000
31220221020110
43321210120
5230202412
633524320
711455161
oct3714430
91827213
101022232
11639022
124136a0
1329a393
141c8768
15152d3c
hexf9918

1022232 has 32 divisors (see below), whose sum is σ = 2580480. Its totient is φ = 337440.

The previous prime is 1022209. The next prime is 1022237. The reversal of 1022232 is 2322201.

1022232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4473 + ... + 4695.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

21022232 is an apocalyptic number.

1022232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022232 is an abundant number, since it is smaller than the sum of its proper divisors (1558248).

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

1022232 is a wasteful number, since it uses less digits than its factorization.

1022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1022232 is about 1011.0548946521. The cubic root of 1022232 is about 100.7356417092.

Adding to 1022232 its reverse (2322201), we get a palindrome (3344433).

The spelling of 1022232 in words is "one million, twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 191 223 382 446 573 669 764 892 1146 1338 1528 1784 2292 2676 4584 5352 42593 85186 127779 170372 255558 340744 511116 1022232