Search a number
-
+
104406227 = 163640529
BaseRepresentation
bin1100011100100…
…01110011010011
321021110101102022
412032101303103
5203211444402
614205442055
72405303222
oct616216323
9237411368
10104406227
1153a30a42
122ab7032b
1318827243
14dc1acb9
1592752a2
hex6391cd3

104406227 has 4 divisors (see below), whose sum is σ = 105046920. Its totient is φ = 103765536.

The previous prime is 104406199. The next prime is 104406251. The reversal of 104406227 is 722604401.

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

It is a cyclic number.

It is not a de Polignac number, because 104406227 - 220 = 103357651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104406196 and 104406205.

It is not an unprimeable number, because it can be changed into a prime (104406527) 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, 320102 + ... + 320427.

It is an arithmetic number, because the mean of its divisors is an integer number (26261730).

Almost surely, 2104406227 is an apocalyptic number.

104406227 is a deficient number, since it is larger than the sum of its proper divisors (640693).

104406227 is an equidigital number, since it uses as much as digits as its factorization.

104406227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640692.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 104406227 is about 10217.9365333711. The cubic root of 104406227 is about 470.8784341339.

The spelling of 104406227 in words is "one hundred four million, four hundred six thousand, two hundred twenty-seven".

Divisors: 1 163 640529 104406227