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1142476 = 224759103
BaseRepresentation
bin100010110111011001100
32011001011221
410112323030
5243024401
640253124
712465556
oct4267314
92131157
101142476
117103a5
124711a4
1331002a
1421a4d6
151787a1
hex116ecc

1142476 has 24 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 544272.

The previous prime is 1142473. The next prime is 1142483. The reversal of 1142476 is 6742411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142476.

It is not an unprimeable number, because it can be changed into a prime (1142473) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11041 + ... + 11143.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

21142476 is an apocalyptic number.

It is an amenable number.

1142476 is a deficient number, since it is larger than the sum of its proper divisors (954164).

1142476 is a wasteful number, since it uses less digits than its factorization.

1142476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 211 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 1142476 is about 1068.8666895362. The cubic root of 1142476 is about 104.5399677707.

Adding to 1142476 its reverse (6742411), we get a palindrome (7884887).

The spelling of 1142476 in words is "one million, one hundred forty-two thousand, four hundred seventy-six".

Divisors: 1 2 4 47 59 94 103 118 188 206 236 412 2773 4841 5546 6077 9682 11092 12154 19364 24308 285619 571238 1142476