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8538141 = 35353699
BaseRepresentation
bin100000100100…
…100000011101
3121001210010110
4200210200131
54141210031
6503000233
7132400353
oct40444035
917053113
108538141
114901917
122a39079
1319cc371
1411c37d3
15b39c46
hex82481d

8538141 has 8 divisors (see below), whose sum is σ = 11599200. Its totient is φ = 5584592.

The previous prime is 8538107. The next prime is 8538143. The reversal of 8538141 is 1418358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8538141 - 26 = 8538077 is a prime.

8538141 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8538099 and 8538108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26691 + ... + 27008.

It is an arithmetic number, because the mean of its divisors is an integer number (1449900).

Almost surely, 28538141 is an apocalyptic number.

It is an amenable number.

8538141 is a deficient number, since it is larger than the sum of its proper divisors (3061059).

8538141 is a wasteful number, since it uses less digits than its factorization.

8538141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53755.

The product of its digits is 3840, while the sum is 30.

The square root of 8538141 is about 2922.0097535772. The cubic root of 8538141 is about 204.3875514367.

It can be divided in two parts, 85 and 38141, that added together give a triangular number (38226 = T276).

The spelling of 8538141 in words is "eight million, five hundred thirty-eight thousand, one hundred forty-one".

Divisors: 1 3 53 159 53699 161097 2846047 8538141