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94830397 = 136169677
BaseRepresentation
bin1011010011011…
…11111100111101
320121102212211221
411221233330331
5143234033042
613224313341
72231021314
oct551577475
9217385757
1094830397
1149590532
1227912851
131685377c
14c84727b
1584d2d67
hex5a6ff3d

94830397 has 4 divisors (see below), whose sum is σ = 94901436. Its totient is φ = 94759360.

The previous prime is 94830389. The next prime is 94830419. The reversal of 94830397 is 79303849.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5924356 + 88906041 = 2434^2 + 9429^2 .

It is a cyclic number.

It is not a de Polignac number, because 94830397 - 23 = 94830389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94830317) 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 3 ways as a sum of consecutive naturals, for example, 33478 + ... + 36199.

It is an arithmetic number, because the mean of its divisors is an integer number (23725359).

Almost surely, 294830397 is an apocalyptic number.

It is an amenable number.

94830397 is a deficient number, since it is larger than the sum of its proper divisors (71039).

94830397 is a wasteful number, since it uses less digits than its factorization.

94830397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71038.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 94830397 is about 9738.0900077993. The cubic root of 94830397 is about 456.0185642514.

The spelling of 94830397 in words is "ninety-four million, eight hundred thirty thousand, three hundred ninety-seven".

Divisors: 1 1361 69677 94830397