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8538341 = 71219763
BaseRepresentation
bin100000100100…
…100011100101
3121001210101212
4200210203211
54141211331
6503001205
7132401060
oct40444345
917053355
108538341
114901a89
122a39205
1319cc496
1411c38d7
15b39d2b
hex8248e5

8538341 has 4 divisors (see below), whose sum is σ = 9758112. Its totient is φ = 7318572.

The previous prime is 8538331. The next prime is 8538347. The reversal of 8538341 is 1438358.

It is a happy number.

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: 1438358 = 2719179.

It is a cyclic number.

It is not a de Polignac number, because 8538341 - 210 = 8537317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8538298 and 8538307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538347) 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, 609875 + ... + 609888.

It is an arithmetic number, because the mean of its divisors is an integer number (2439528).

Almost surely, 28538341 is an apocalyptic number.

It is an amenable number.

8538341 is a deficient number, since it is larger than the sum of its proper divisors (1219771).

8538341 is a wasteful number, since it uses less digits than its factorization.

8538341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219770.

The product of its digits is 11520, while the sum is 32.

The square root of 8538341 is about 2922.0439763973. The cubic root of 8538341 is about 204.3891473029.

The spelling of 8538341 in words is "eight million, five hundred thirty-eight thousand, three hundred forty-one".

Divisors: 1 7 1219763 8538341