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11442477 = 323165833
BaseRepresentation
bin101011101001…
…100100101101
3210112100010110
4223221210231
510412124402
61045130233
7166154664
oct53514455
923470113
1011442477
1165059a2
1239b9979
1324a82c7
14173bddb
15101056c
hexae992d

11442477 has 8 divisors (see below), whose sum is σ = 15920064. Its totient is φ = 7296608.

The previous prime is 11442467. The next prime is 11442499. The reversal of 11442477 is 77424411.

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

It is a cyclic number.

It is not a de Polignac number, because 11442477 - 26 = 11442413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442467) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82848 + ... + 82985.

It is an arithmetic number, because the mean of its divisors is an integer number (1990008).

Almost surely, 211442477 is an apocalyptic number.

It is an amenable number.

11442477 is a deficient number, since it is larger than the sum of its proper divisors (4477587).

11442477 is a wasteful number, since it uses less digits than its factorization.

11442477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165859.

The product of its digits is 6272, while the sum is 30.

The square root of 11442477 is about 3382.6730554400. The cubic root of 11442477 is about 225.3408955968.

Adding to 11442477 its reverse (77424411), we get a palindrome (88866888).

The spelling of 11442477 in words is "eleven million, four hundred forty-two thousand, four hundred seventy-seven".

Divisors: 1 3 23 69 165833 497499 3814159 11442477