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9974233 = 20814793
BaseRepresentation
bin100110000011…
…000111011001
3200202202002001
4212003013121
510023133413
6553441001
7150531253
oct46030731
920682061
109974233
1156a2875
123410161
1320b2c19
141478cd3
15d204dd
hex9831d9

9974233 has 4 divisors (see below), whose sum is σ = 9981108. Its totient is φ = 9967360.

The previous prime is 9974227. The next prime is 9974243. The reversal of 9974233 is 3324799.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3324799 = 11329423.

It can be written as a sum of positive squares in 2 ways, for example, as 6390784 + 3583449 = 2528^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 9974233 - 221 = 7877081 is a prime.

It is a d-powerful number, because it can be written as 93 + 97 + 76 + 411 + 219 + 311 + 311 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9974192 and 9974201.

It is not an unprimeable number, because it can be changed into a prime (9974213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316 + ... + 4477.

It is an arithmetic number, because the mean of its divisors is an integer number (2495277).

Almost surely, 29974233 is an apocalyptic number.

It is an amenable number.

9974233 is a deficient number, since it is larger than the sum of its proper divisors (6875).

9974233 is a wasteful number, since it uses less digits than its factorization.

9974233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874.

The product of its digits is 40824, while the sum is 37.

The square root of 9974233 is about 3158.2009119117. The cubic root of 9974233 is about 215.2582654451.

The spelling of 9974233 in words is "nine million, nine hundred seventy-four thousand, two hundred thirty-three".

Divisors: 1 2081 4793 9974233