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104485897 = 671559491
BaseRepresentation
bin1100011101001…
…01010000001001
321021121102201001
412032211100021
5203222022042
614211255001
72406054415
oct616452011
9237542631
10104485897
1153a8588a
122abaa461
1318854599
14dc3bd45
15928dbb7
hex63a5409

104485897 has 4 divisors (see below), whose sum is σ = 106045456. Its totient is φ = 102926340.

The previous prime is 104485889. The next prime is 104485919. The reversal of 104485897 is 798584401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104485897 - 23 = 104485889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104485837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779679 + ... + 779812.

It is an arithmetic number, because the mean of its divisors is an integer number (26511364).

Almost surely, 2104485897 is an apocalyptic number.

It is an amenable number.

104485897 is a deficient number, since it is larger than the sum of its proper divisors (1559559).

104485897 is an equidigital number, since it uses as much as digits as its factorization.

104485897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559558.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 104485897 is about 10221.8343265776. The cubic root of 104485897 is about 470.9981758636.

The spelling of 104485897 in words is "one hundred four million, four hundred eighty-five thousand, eight hundred ninety-seven".

Divisors: 1 67 1559491 104485897