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8529238 = 24264619
BaseRepresentation
bin100000100010…
…010101010110
3121001022220201
4200202111112
54140413423
6502451114
7132332404
oct40422526
917038821
108529238
1148a6163
122a33a9a
1319c82b3
1411c0474
15b372ad
hex822556

8529238 has 4 divisors (see below), whose sum is σ = 12793860. Its totient is φ = 4264618.

The previous prime is 8529229. The next prime is 8529259. The reversal of 8529238 is 8329258.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8529197 and 8529206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132308 + ... + 2132311.

It is an arithmetic number, because the mean of its divisors is an integer number (3198465).

Almost surely, 28529238 is an apocalyptic number.

8529238 is a deficient number, since it is larger than the sum of its proper divisors (4264622).

8529238 is a wasteful number, since it uses less digits than its factorization.

8529238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264621.

The product of its digits is 34560, while the sum is 37.

The square root of 8529238 is about 2920.4859184732. The cubic root of 8529238 is about 204.3164861931.

The spelling of 8529238 in words is "eight million, five hundred twenty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 4264619 8529238