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1032428 = 22258107
BaseRepresentation
bin11111100000011101100
31221110020002
43330003230
5231014203
634043432
711526665
oct3740354
91843202
101032428
11645751
12419578
132a1c07
141cc36c
15155d88
hexfc0ec

1032428 has 6 divisors (see below), whose sum is σ = 1806756. Its totient is φ = 516212.

The previous prime is 1032419. The next prime is 1032433. The reversal of 1032428 is 8242301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129050 + ... + 129057.

It is an arithmetic number, because the mean of its divisors is an integer number (301126).

21032428 is an apocalyptic number.

It is an amenable number.

1032428 is a deficient number, since it is larger than the sum of its proper divisors (774328).

1032428 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 1032428 = (1843202)9.

1032428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258111 (or 258109 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1032428 is about 1016.0846421436. The cubic root of 1032428 is about 101.0694552163.

Adding to 1032428 its reverse (8242301), we get a palindrome (9274729).

The spelling of 1032428 in words is "one million, thirty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 258107 516214 1032428