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8104238 = 225715767
BaseRepresentation
bin11110111010100100101110
3120020201220222
4132322210232
54033313423
6445411342
7125612342
oct36724456
916221828
108104238
11463591a
122869b52
1318a9a0c
14110d622
15aa13c8
hex7ba92e

8104238 has 8 divisors (see below), whose sum is σ = 12204432. Its totient is φ = 4036096.

The previous prime is 8104231. The next prime is 8104249. The reversal of 8104238 is 8324018.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104231) 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, 7370 + ... + 8397.

It is an arithmetic number, because the mean of its divisors is an integer number (1525554).

Almost surely, 28104238 is an apocalyptic number.

8104238 is a deficient number, since it is larger than the sum of its proper divisors (4100194).

8104238 is a wasteful number, since it uses less digits than its factorization.

8104238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16026.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8104238 is about 2846.7943374961. The cubic root of 8104238 is about 200.8649043110.

The spelling of 8104238 in words is "eight million, one hundred four thousand, two hundred thirty-eight".

Divisors: 1 2 257 514 15767 31534 4052119 8104238