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971417007 = 321113174903
BaseRepresentation
bin111001111001101…
…010010110101111
32111200220002121200
4321321222112233
53442140321012
6240220500543
733033623361
oct7171522657
92450802550
10971417007
11459380a80
122313aa753
13126340182
149302ad31
155a4373dc
hex39e6a5af

971417007 has 24 divisors (see below), whose sum is σ = 1542423168. Its totient is φ = 584235600.

The previous prime is 971416997. The next prime is 971417011. The reversal of 971417007 is 700714179.

It is not a de Polignac number, because 971417007 - 216 = 971351471 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971417087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24483 + ... + 50420.

It is an arithmetic number, because the mean of its divisors is an integer number (64267632).

Almost surely, 2971417007 is an apocalyptic number.

971417007 is a deficient number, since it is larger than the sum of its proper divisors (571006161).

971417007 is a wasteful number, since it uses less digits than its factorization.

971417007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75051 (or 75048 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 971417007 is about 31167.5633792570. The cubic root of 971417007 is about 990.3800897441.

The spelling of 971417007 in words is "nine hundred seventy-one million, four hundred seventeen thousand, seven".

Divisors: 1 3 9 11 33 99 131 393 1179 1441 4323 12969 74903 224709 674127 823933 2471799 7415397 9812293 29436879 88310637 107935223 323805669 971417007