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104189015 = 572976829
BaseRepresentation
bin1100011010111…
…00110001010111
321021001100110102
412031130301113
5203133022030
614201044315
72403410030
oct615346127
9237040412
10104189015
11538a2827
122aa8669b
131877c408
14dba1a87
159230c45
hex635cc57

104189015 has 8 divisors (see below), whose sum is σ = 142887840. Its totient is φ = 71443872.

The previous prime is 104188991. The next prime is 104189017. The reversal of 104189015 is 510981401.

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 104189015 - 220 = 103140439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104189017) 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, 1488380 + ... + 1488449.

It is an arithmetic number, because the mean of its divisors is an integer number (17860980).

Almost surely, 2104189015 is an apocalyptic number.

104189015 is a deficient number, since it is larger than the sum of its proper divisors (38698825).

104189015 is an equidigital number, since it uses as much as digits as its factorization.

104189015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976841.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 104189015 is about 10207.3020431454. The cubic root of 104189015 is about 470.5516609734.

The spelling of 104189015 in words is "one hundred four million, one hundred eighty-nine thousand, fifteen".

Divisors: 1 5 7 35 2976829 14884145 20837803 104189015