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1074939217 = 11835311699
BaseRepresentation
bin100000000010010…
…0100010101010001
32202220200120101121
41000010210111101
54200141023332
6254355402241
735431555402
oct10004442521
92686616347
101074939217
11501858820
1225bbb3381
13141917c11
14a2a979a9
1564585797
hex40124551

1074939217 has 8 divisors (see below), whose sum is σ = 1172901600. Its totient is φ = 977016960.

The previous prime is 1074939181. The next prime is 1074939287. The reversal of 1074939217 is 7129394701.

It is a happy number.

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 1074939217 - 223 = 1066550609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074939287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86034 + ... + 97732.

It is an arithmetic number, because the mean of its divisors is an integer number (146612700).

Almost surely, 21074939217 is an apocalyptic number.

It is an amenable number.

1074939217 is a deficient number, since it is larger than the sum of its proper divisors (97962383).

1074939217 is a wasteful number, since it uses less digits than its factorization.

1074939217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20063.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 1074939217 is about 32786.2656763469. The cubic root of 1074939217 is about 1024.3804995794.

The spelling of 1074939217 in words is "one billion, seventy-four million, nine hundred thirty-nine thousand, two hundred seventeen".

Divisors: 1 11 8353 11699 91883 128689 97721747 1074939217