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1149085417 = 16726925579
BaseRepresentation
bin100010001111101…
…1010011011101001
32222002012120212011
41010133122123221
54323131213132
6310004515521
740322031154
oct10437323351
92862176764
101149085417
1153a6a0977
122809abba1
131540a89cc
14ac878c9b
156ad2eb47
hex447da6e9

1149085417 has 8 divisors (see below), whose sum is σ = 1160308800. Its totient is φ = 1137914064.

The previous prime is 1149085411. The next prime is 1149085429. The reversal of 1149085417 is 7145809411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1149085417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1149085417.

It is not an unprimeable number, because it can be changed into a prime (1149085411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32134 + ... + 57712.

It is an arithmetic number, because the mean of its divisors is an integer number (145038600).

Almost surely, 21149085417 is an apocalyptic number.

It is an amenable number.

1149085417 is a deficient number, since it is larger than the sum of its proper divisors (11223383).

1149085417 is a wasteful number, since it uses less digits than its factorization.

1149085417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26015.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1149085417 is about 33898.1624428228. The cubic root of 1149085417 is about 1047.4117406551.

The spelling of 1149085417 in words is "one billion, one hundred forty-nine million, eighty-five thousand, four hundred seventeen".

Divisors: 1 167 269 25579 44923 4271693 6880751 1149085417