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104450379 = 3113165163
BaseRepresentation
bin1100011100111…
…00100101001011
321021112121222120
412032130211023
5203214403004
614210422323
72405546025
oct616344513
9237477876
10104450379
1153a61130
122ab919a3
1318841377
14dc2d015
1592833d9
hex639c94b

104450379 has 8 divisors (see below), whose sum is σ = 151927872. Its totient is φ = 63303240.

The previous prime is 104450369. The next prime is 104450389. The reversal of 104450379 is 973054401.

It is an interprime number because it is at equal distance from previous prime (104450369) and next prime (104450389).

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

It is not a de Polignac number, because 104450379 - 25 = 104450347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3165163 = 104450379 / (1 + 0 + 4 + 4 + 5 + 0 + 3 + 7 + 9).

It is not an unprimeable number, because it can be changed into a prime (104450369) 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, 1582549 + ... + 1582614.

It is an arithmetic number, because the mean of its divisors is an integer number (18990984).

Almost surely, 2104450379 is an apocalyptic number.

104450379 is a deficient number, since it is larger than the sum of its proper divisors (47477493).

104450379 is a wasteful number, since it uses less digits than its factorization.

104450379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165177.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 104450379 is about 10220.0968195022. The cubic root of 104450379 is about 470.9448008481.

The spelling of 104450379 in words is "one hundred four million, four hundred fifty thousand, three hundred seventy-nine".

Divisors: 1 3 11 33 3165163 9495489 34816793 104450379