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104231244 = 223131374877
BaseRepresentation
bin1100011011001…
…11000101001100
321021010111101110
412031213011030
5203140344434
614202012020
72403644115
oct615470514
9237114343
10104231244
1153921527
122aaa7010
13187956c0
14dbb320c
15923d4e9
hex636714c

104231244 has 48 divisors (see below), whose sum is σ = 263880288. Its totient is φ = 31830528.

The previous prime is 104231243. The next prime is 104231251. The reversal of 104231244 is 442132401.

It is a self number, because there is not a number n which added to its sum of digits gives 104231244.

It is not an unprimeable number, because it can be changed into a prime (104231243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18934 + ... + 23810.

It is an arithmetic number, because the mean of its divisors is an integer number (5497506).

Almost surely, 2104231244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104231244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131940144).

104231244 is an abundant number, since it is smaller than the sum of its proper divisors (159649044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104231244 is a wasteful number, since it uses less digits than its factorization.

104231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5032 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 104231244 is about 10209.3704017437. The cubic root of 104231244 is about 470.6152257105.

Adding to 104231244 its reverse (442132401), we get a palindrome (546363645).

The spelling of 104231244 in words is "one hundred four million, two hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 137 156 274 411 548 822 1644 1781 3562 4877 5343 7124 9754 10686 14631 19508 21372 29262 58524 63401 126802 190203 253604 380406 668149 760812 1336298 2004447 2672596 4008894 8017788 8685937 17371874 26057811 34743748 52115622 104231244