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997098 = 23166183
BaseRepresentation
bin11110011011011101010
31212122202120
43303123222
5223401343
633212110
711321664
oct3633352
91778676
10997098
11621153
12401036
1328bacb
141bd534
1514a683
hexf36ea

997098 has 8 divisors (see below), whose sum is σ = 1994208. Its totient is φ = 332364.

The previous prime is 997097. The next prime is 997099. The reversal of 997098 is 890799.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (997097) and next prime (997099).

It is a sphenic number, since it is the product of 3 distinct primes.

997098 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 997098.

It is not an unprimeable number, because it can be changed into a prime (997091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83086 + ... + 83097.

It is an arithmetic number, because the mean of its divisors is an integer number (249276).

2997098 is an apocalyptic number.

997098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

997098 is a wasteful number, since it uses less digits than its factorization.

997098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166188.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 997098 is about 998.5479457693. The cubic root of 997098 is about 99.9031729421.

The spelling of 997098 in words is "nine hundred ninety-seven thousand, ninety-eight".

Divisors: 1 2 3 6 166183 332366 498549 997098