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994207 = 2934283
BaseRepresentation
bin11110010101110011111
31212111210111
43302232133
5223303312
633150451
711310364
oct3625637
91774714
10994207
11619a65
123bb427
1328a6b6
141bc46b
151498a7
hexf2b9f

994207 has 4 divisors (see below), whose sum is σ = 1028520. Its totient is φ = 959896.

The previous prime is 994199. The next prime is 994229. The reversal of 994207 is 702499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702499 = 7100357.

It is a cyclic number.

It is not a de Polignac number, because 994207 - 23 = 994199 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994237) 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, 17113 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (257130).

2994207 is an apocalyptic number.

994207 is a deficient number, since it is larger than the sum of its proper divisors (34313).

994207 is a wasteful number, since it uses less digits than its factorization.

994207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34312.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 994207 is about 997.0992929493. The cubic root of 994207 is about 99.8065259192.

The spelling of 994207 in words is "nine hundred ninety-four thousand, two hundred seven".

Divisors: 1 29 34283 994207