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9034023 = 33011341
BaseRepresentation
bin100010011101…
…100100100111
3121222222100110
4202131210213
54303042043
6521344103
7136534155
oct42354447
917888313
109034023
115110439
123038033
131b43c9b
1412b23d5
15bd6b33
hex89d927

9034023 has 4 divisors (see below), whose sum is σ = 12045368. Its totient is φ = 6022680.

The previous prime is 9034007. The next prime is 9034033. The reversal of 9034023 is 3204309.

9034023 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 an emirpimes, since its reverse is a distinct semiprime: 3204309 = 31068103.

It is not a de Polignac number, because 9034023 - 24 = 9034007 is a prime.

It is a super-2 number, since 2×90340232 = 163227143129058, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9034033) 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, 1505668 + ... + 1505673.

It is an arithmetic number, because the mean of its divisors is an integer number (3011342).

Almost surely, 29034023 is an apocalyptic number.

9034023 is a deficient number, since it is larger than the sum of its proper divisors (3011345).

9034023 is a wasteful number, since it uses less digits than its factorization.

9034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011344.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 9034023 is about 3005.6651510107. The cubic root of 9034023 is about 208.2701663785.

Subtracting from 9034023 its product of nonzero digits (648), we obtain a triangular number (9033375 = T4250).

The spelling of 9034023 in words is "nine million, thirty-four thousand, twenty-three".

Divisors: 1 3 3011341 9034023