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1142033 = 1960107
BaseRepresentation
bin100010110110100010001
32011000120112
410112310101
5243021113
640251105
712464354
oct4266421
92130515
101142033
11710032
12470a95
1330ca79
1421a29b
151785a8
hex116d11

1142033 has 4 divisors (see below), whose sum is σ = 1202160. Its totient is φ = 1081908.

The previous prime is 1142021. The next prime is 1142039. The reversal of 1142033 is 3302411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1142033 - 24 = 1142017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141999 and 1142017.

It is not an unprimeable number, because it can be changed into a prime (1142039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30035 + ... + 30072.

It is an arithmetic number, because the mean of its divisors is an integer number (300540).

21142033 is an apocalyptic number.

It is an amenable number.

1142033 is a deficient number, since it is larger than the sum of its proper divisors (60127).

1142033 is an equidigital number, since it uses as much as digits as its factorization.

1142033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60126.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1142033 is about 1068.6594406077. The cubic root of 1142033 is about 104.5264540827.

Adding to 1142033 its reverse (3302411), we get a palindrome (4444444).

The spelling of 1142033 in words is "one million, one hundred forty-two thousand, thirty-three".

Divisors: 1 19 60107 1142033