Search a number
-
+
104271437 = 678115377
BaseRepresentation
bin1100011011100…
…00111001001101
321021012112112002
412031300321031
5203143141222
614202522045
72404202234
oct615607115
9237175462
10104271437
1153949746
122ab06325
13187aaa9a
14dbc3b1b
15924a392
hex6370e4d

104271437 has 4 divisors (see below), whose sum is σ = 104293596. Its totient is φ = 104249280.

The previous prime is 104271407. The next prime is 104271463. The reversal of 104271437 is 734172401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 734172401 = 4791532719.

It can be written as a sum of positive squares in 2 ways, for example, as 85858756 + 18412681 = 9266^2 + 4291^2 .

It is a cyclic number.

It is not a de Polignac number, because 104271437 - 216 = 104205901 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 (104271407) 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, 908 + ... + 14469.

It is an arithmetic number, because the mean of its divisors is an integer number (26073399).

Almost surely, 2104271437 is an apocalyptic number.

It is an amenable number.

104271437 is a deficient number, since it is larger than the sum of its proper divisors (22159).

104271437 is an equidigital number, since it uses as much as digits as its factorization.

104271437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22158.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 104271437 is about 10211.3386487767. The cubic root of 104271437 is about 470.6757098360.

The spelling of 104271437 in words is "one hundred four million, two hundred seventy-one thousand, four hundred thirty-seven".

Divisors: 1 6781 15377 104271437