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1144117 = 131731167
BaseRepresentation
bin100010111010100110101
32011010102201
410113110311
5243102432
640304501
712503422
oct4272465
92133381
101144117
11711657
12472131
133109c0
1421ad49
15178ee7
hex117535

1144117 has 16 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 956160.

The previous prime is 1144103. The next prime is 1144139. The reversal of 1144117 is 7114411.

It is a cyclic number.

It is not a de Polignac number, because 1144117 - 211 = 1142069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144094 and 1144103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144147) 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 15 ways as a sum of consecutive naturals, for example, 6768 + ... + 6934.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

21144117 is an apocalyptic number.

1144117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1144117 is a deficient number, since it is larger than the sum of its proper divisors (210635).

1144117 is a wasteful number, since it uses less digits than its factorization.

1144117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its digits is 112, while the sum is 19.

The square root of 1144117 is about 1069.6340495702. The cubic root of 1144117 is about 104.5899959601.

Adding to 1144117 its reverse (7114411), we get a palindrome (8258528).

The spelling of 1144117 in words is "one million, one hundred forty-four thousand, one hundred seventeen".

Divisors: 1 13 17 31 167 221 403 527 2171 2839 5177 6851 36907 67301 88009 1144117