Search a number
-
+
104201471 = 1112897349
BaseRepresentation
bin1100011010111…
…11110011111111
321021001222112202
412031133303333
5203133421341
614201222115
72403461243
oct615376377
9237058482
10104201471
1153901120
122aa9193b
1318784c9a
14dba6423
15923479b
hex635fcff

104201471 has 8 divisors (see below), whose sum is σ = 113778000. Its totient is φ = 94642240.

The previous prime is 104201443. The next prime is 104201473. The reversal of 104201471 is 174102401.

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

It is a de Polignac number, because none of the positive numbers 2k-104201471 is a prime.

It is a super-3 number, since 3×1042014713 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104201473) 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, 10505 + ... + 17853.

It is an arithmetic number, because the mean of its divisors is an integer number (14222250).

Almost surely, 2104201471 is an apocalyptic number.

104201471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104201471 is a deficient number, since it is larger than the sum of its proper divisors (9576529).

104201471 is a wasteful number, since it uses less digits than its factorization.

104201471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 104201471 is about 10207.9121763463. The cubic root of 104201471 is about 470.5704120158.

Adding to 104201471 its reverse (174102401), we get a palindrome (278303872).

The spelling of 104201471 in words is "one hundred four million, two hundred one thousand, four hundred seventy-one".

Divisors: 1 11 1289 7349 14179 80839 9472861 104201471