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8330497 = 71190071
BaseRepresentation
bin11111110001110100000001
3120200020021221
4133301310001
54113033442
6454315041
7130544110
oct37616401
916606257
108330497
11477a90a
122958a81
1319589b6
14116bc77
15ae8467
hex7f1d01

8330497 has 4 divisors (see below), whose sum is σ = 9520576. Its totient is φ = 7140420.

The previous prime is 8330479. The next prime is 8330507. The reversal of 8330497 is 7940338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8330497 - 27 = 8330369 is a prime.

It is a super-3 number, since 3×83304973 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8330407) 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, 595029 + ... + 595042.

It is an arithmetic number, because the mean of its divisors is an integer number (2380144).

Almost surely, 28330497 is an apocalyptic number.

It is an amenable number.

8330497 is a deficient number, since it is larger than the sum of its proper divisors (1190079).

8330497 is a wasteful number, since it uses less digits than its factorization.

8330497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190078.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 8330497 is about 2886.2600367950. The cubic root of 8330497 is about 202.7170623727.

The spelling of 8330497 in words is "eight million, three hundred thirty thousand, four hundred ninety-seven".

Divisors: 1 7 1190071 8330497