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104463489 = 3132678551
BaseRepresentation
bin1100011100111…
…11110010000001
321021120021222010
412032133302001
5203220312424
614211003133
72405632164
oct616376201
9237507863
10104463489
1153a6aa69
122ab994a9
1318847320
14dc33adb
159287229
hex639fc81

104463489 has 8 divisors (see below), whose sum is σ = 149998912. Its totient is φ = 64285200.

The previous prime is 104463479. The next prime is 104463503. The reversal of 104463489 is 984364401.

It is a happy number.

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

It is not a de Polignac number, because 104463489 - 27 = 104463361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2678551 = 104463489 / (1 + 0 + 4 + 4 + 6 + 3 + 4 + 8 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104463409) 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, 1339237 + ... + 1339314.

It is an arithmetic number, because the mean of its divisors is an integer number (18749864).

Almost surely, 2104463489 is an apocalyptic number.

It is an amenable number.

104463489 is a deficient number, since it is larger than the sum of its proper divisors (45535423).

104463489 is a wasteful number, since it uses less digits than its factorization.

104463489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678567.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 104463489 is about 10220.7381827342. The cubic root of 104463489 is about 470.9645034351.

The spelling of 104463489 in words is "one hundred four million, four hundred sixty-three thousand, four hundred eighty-nine".

Divisors: 1 3 13 39 2678551 8035653 34821163 104463489