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3098797 = 13238369
BaseRepresentation
bin1011110100100010101101
312211102202021
423310202231
51243130142
6150230141
735224252
oct13644255
95742667
103098797
111827199
121055351
13846610
145a9429
15413267
hex2f48ad

3098797 has 4 divisors (see below), whose sum is σ = 3337180. Its totient is φ = 2860416.

The previous prime is 3098789. The next prime is 3098801. The reversal of 3098797 is 7978903.

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 2056356 + 1042441 = 1434^2 + 1021^2 .

It is not a de Polignac number, because 3098797 - 23 = 3098789 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 (3098707) 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, 119172 + ... + 119197.

It is an arithmetic number, because the mean of its divisors is an integer number (834295).

Almost surely, 23098797 is an apocalyptic number.

It is an amenable number.

3098797 is a deficient number, since it is larger than the sum of its proper divisors (238383).

3098797 is a wasteful number, since it uses less digits than its factorization.

3098797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238382.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 3098797 is about 1760.3400239726. The cubic root of 3098797 is about 145.7911099167.

The spelling of 3098797 in words is "three million, ninety-eight thousand, seven hundred ninety-seven".

Divisors: 1 13 238369 3098797