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974066705 = 5199797553
BaseRepresentation
bin111010000011110…
…001010000010001
32111212212201022122
4322003301100101
53443330113310
6240353344025
733065300423
oct7203612021
92455781278
10974066705
1145a920807
12232268015
13126a5a241
149351a813
155a7ac555
hex3a0f1411

974066705 has 8 divisors (see below), whose sum is σ = 1169477352. Its totient is φ = 778855168.

The previous prime is 974066677. The next prime is 974066707. The reversal of 974066705 is 507660479.

It can be written as a sum of positive squares in 4 ways, for example, as 100982401 + 873084304 = 10049^2 + 29548^2 .

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 974066705 - 210 = 974065681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974066707) 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, 38792 + ... + 58761.

It is an arithmetic number, because the mean of its divisors is an integer number (146184669).

Almost surely, 2974066705 is an apocalyptic number.

It is an amenable number.

974066705 is a deficient number, since it is larger than the sum of its proper divisors (195410647).

974066705 is a wasteful number, since it uses less digits than its factorization.

974066705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99555.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 974066705 is about 31210.0417333909. The cubic root of 974066705 is about 991.2797465507.

The spelling of 974066705 in words is "nine hundred seventy-four million, sixty-six thousand, seven hundred five".

Divisors: 1 5 1997 9985 97553 487765 194813341 974066705