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104104415 = 5144714389
BaseRepresentation
bin1100011010010…
…00000111011111
321020220001102002
412031020013133
5203122320130
614155152515
72402605262
oct615100737
9236801362
10104104415
1153845208
122aa4573b
131874ca5c
14db7ccd9
159215b45
hex63481df

104104415 has 8 divisors (see below), whose sum is σ = 125020320. Its totient is φ = 83220192.

The previous prime is 104104411. The next prime is 104104433. The reversal of 104104415 is 514401401.

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 104104415 - 22 = 104104411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104104411) 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, 41 + ... + 14429.

It is an arithmetic number, because the mean of its divisors is an integer number (15627540).

Almost surely, 2104104415 is an apocalyptic number.

104104415 is a deficient number, since it is larger than the sum of its proper divisors (20915905).

104104415 is a wasteful number, since it uses less digits than its factorization.

104104415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15841.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 104104415 is about 10203.1571094441. The cubic root of 104104415 is about 470.4242660650.

Adding to 104104415 its reverse (514401401), we get a palindrome (618505816).

It can be divided in two parts, 104104 and 415, that multiplied together give a triangular number (43203160 = T9295).

The spelling of 104104415 in words is "one hundred four million, one hundred four thousand, four hundred fifteen".

Divisors: 1 5 1447 7235 14389 71945 20820883 104104415