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9828497 = 71404071
BaseRepresentation
bin100101011111…
…100010010001
3200111100011102
4211133202101
510004002442
6550354145
7146353340
oct45374221
920440142
109828497
115603328
12335b955
1320617a3
14143bb57
15ce2232
hex95f891

9828497 has 4 divisors (see below), whose sum is σ = 11232576. Its totient is φ = 8424420.

The previous prime is 9828493. The next prime is 9828547. The reversal of 9828497 is 7948289.

9828497 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 Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7948289 = 19418331.

It is a cyclic number.

It is not a de Polignac number, because 9828497 - 22 = 9828493 is a prime.

It is a d-powerful number, because it can be written as 97 + 82 + 22 + 86 + 4 + 97 + 73 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9828493) 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, 702029 + ... + 702042.

It is an arithmetic number, because the mean of its divisors is an integer number (2808144).

Almost surely, 29828497 is an apocalyptic number.

It is an amenable number.

9828497 is a deficient number, since it is larger than the sum of its proper divisors (1404079).

9828497 is a wasteful number, since it uses less digits than its factorization.

9828497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404078.

The product of its digits is 290304, while the sum is 47.

The square root of 9828497 is about 3135.0433808801. The cubic root of 9828497 is about 214.2047200992.

The spelling of 9828497 in words is "nine million, eight hundred twenty-eight thousand, four hundred ninety-seven".

Divisors: 1 7 1404071 9828497