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10104047 = 31397821
BaseRepresentation
bin100110100010…
…110011101111
3201000100010222
4212202303233
510041312142
61000321555
7151611602
oct46426357
921010128
1010104047
115781358
1234732bb
13212a035
1414b0339
15d48bd2
hex9a2cef

10104047 has 8 divisors (see below), whose sum is σ = 10468992. Its totient is φ = 9741600.

The previous prime is 10104043. The next prime is 10104053. The reversal of 10104047 is 74040101.

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 10104047 - 22 = 10104043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104041) 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, 11897 + ... + 12717.

It is an arithmetic number, because the mean of its divisors is an integer number (1308624).

Almost surely, 210104047 is an apocalyptic number.

10104047 is a deficient number, since it is larger than the sum of its proper divisors (364945).

10104047 is an equidigital number, since it uses as much as digits as its factorization.

10104047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10104047 is about 3178.6863638931. The cubic root of 10104047 is about 216.1881006081.

Adding to 10104047 its reverse (74040101), we get a palindrome (84144148).

The spelling of 10104047 in words is "ten million, one hundred four thousand, forty-seven".

Divisors: 1 31 397 821 12307 25451 325937 10104047