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9974023 = 33130133
BaseRepresentation
bin100110000011…
…000100000111
3200202201210021
4212003010013
510023132043
6553440011
7150530533
oct46030407
920681707
109974023
1156a26a4
123410007
1320b2ab7
141478bc3
15d203ed
hex983107

9974023 has 4 divisors (see below), whose sum is σ = 10004488. Its totient is φ = 9943560.

The previous prime is 9974021. The next prime is 9974039. The reversal of 9974023 is 3204799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204799 = 13246523.

It is a cyclic number.

It is not a de Polignac number, because 9974023 - 21 = 9974021 is a prime.

It is a super-2 number, since 2×99740232 = 198962269609058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9974023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974021) 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, 14736 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (2501122).

Almost surely, 29974023 is an apocalyptic number.

9974023 is a deficient number, since it is larger than the sum of its proper divisors (30465).

9974023 is a wasteful number, since it uses less digits than its factorization.

9974023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30464.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 9974023 is about 3158.1676649602. The cubic root of 9974023 is about 215.2567547340.

The spelling of 9974023 in words is "nine million, nine hundred seventy-four thousand, twenty-three".

Divisors: 1 331 30133 9974023