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8683138 = 24341569
BaseRepresentation
bin100001000111…
…111010000010
3121100011000201
4201013322002
54210330023
6510035414
7133543162
oct41077202
917304021
108683138
1149a0852
122aa8b6a
131a50369
1412205a2
15b67bad
hex847e82

8683138 has 4 divisors (see below), whose sum is σ = 13024710. Its totient is φ = 4341568.

The previous prime is 8683097. The next prime is 8683153. The reversal of 8683138 is 8313868.

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

It can be written as a sum of positive squares in only one way, i.e., 5631129 + 3052009 = 2373^2 + 1747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8683097 and 8683106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170783 + ... + 2170786.

Almost surely, 28683138 is an apocalyptic number.

8683138 is a deficient number, since it is larger than the sum of its proper divisors (4341572).

8683138 is a wasteful number, since it uses less digits than its factorization.

8683138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341571.

The product of its digits is 27648, while the sum is 37.

The square root of 8683138 is about 2946.7164777087. The cubic root of 8683138 is about 205.5380511783.

The spelling of 8683138 in words is "eight million, six hundred eighty-three thousand, one hundred thirty-eight".

Divisors: 1 2 4341569 8683138