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994073429 = 1139387253
BaseRepresentation
bin111011010000000…
…101101101010101
32120021112011101102
4323100011231111
54013440322204
6242350235445
733430325156
oct7320055525
92507464342
10994073429
11470146098
12238ab5b85
1312ac4373b
149604792d
155c41041e
hex3b405b55

994073429 has 4 divisors (see below), whose sum is σ = 994172076. Its totient is φ = 993974784.

The previous prime is 994073401. The next prime is 994073447. The reversal of 994073429 is 924370499.

994073429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 437019025 + 557054404 = 20905^2 + 23602^2 .

It is a cyclic number.

It is not a de Polignac number, because 994073429 - 216 = 994007893 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 (994073489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32234 + ... + 55019.

It is an arithmetic number, because the mean of its divisors is an integer number (248543019).

Almost surely, 2994073429 is an apocalyptic number.

It is an amenable number.

994073429 is a deficient number, since it is larger than the sum of its proper divisors (98647).

994073429 is a wasteful number, since it uses less digits than its factorization.

994073429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98646.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 994073429 is about 31528.9300325907. The cubic root of 994073429 is about 998.0205607388.

The spelling of 994073429 in words is "nine hundred ninety-four million, seventy-three thousand, four hundred twenty-nine".

Divisors: 1 11393 87253 994073429