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970054493 = 17371542217
BaseRepresentation
bin111001110100011…
…101101101011101
32111121022212121012
4321310131231131
53441313220433
6240131345005
733016220132
oct7164355535
92447285535
10970054493
11458630331
12230a52165
13125c83c55
1492b94589
155a268848
hex39d1db5d

970054493 has 8 divisors (see below), whose sum is σ = 1054877112. Its totient is φ = 888316416.

The previous prime is 970054483. The next prime is 970054523. The reversal of 970054493 is 394450079.

It can be written as a sum of positive squares in 4 ways, for example, as 543962329 + 426092164 = 23323^2 + 20642^2 .

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 970054493 - 214 = 970038109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 970054493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970054433) 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 7 ways as a sum of consecutive naturals, for example, 770480 + ... + 771737.

It is an arithmetic number, because the mean of its divisors is an integer number (131859639).

Almost surely, 2970054493 is an apocalyptic number.

It is an amenable number.

970054493 is a deficient number, since it is larger than the sum of its proper divisors (84822619).

970054493 is a wasteful number, since it uses less digits than its factorization.

970054493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542271.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 970054493 is about 31145.6978249003. The cubic root of 970054493 is about 989.9168358532.

The spelling of 970054493 in words is "nine hundred seventy million, fifty-four thousand, four hundred ninety-three".

Divisors: 1 17 37 629 1542217 26217689 57062029 970054493