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104308650 = 23252297993
BaseRepresentation
bin1100011011110…
…01111110101010
321021021102120100
412031321332222
5203200334100
614203410230
72404415565
oct615717652
9237242510
10104308650
11539746a6
122ab23976
13187c19c4
14dbd34dc
159256400
hex6379faa

104308650 has 72 divisors (see below), whose sum is σ = 289942380. Its totient is φ = 26853120.

The previous prime is 104308639. The next prime is 104308663. The reversal of 104308650 is 56803401.

104308650 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 0 + 8 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 16867449 + 87441201 = 4107^2 + 9351^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9054 + ... + 17046.

Almost surely, 2104308650 is an apocalyptic number.

104308650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104308650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144971190).

104308650 is an abundant number, since it is smaller than the sum of its proper divisors (185633730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104308650 is a wasteful number, since it uses less digits than its factorization.

104308650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040 (or 8032 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 104308650 is about 10213.1606273474. The cubic root of 104308650 is about 470.7316956760.

The spelling of 104308650 in words is "one hundred four million, three hundred eight thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 29 30 45 50 58 75 87 90 145 150 174 225 261 290 435 450 522 725 870 1305 1450 2175 2610 4350 6525 7993 13050 15986 23979 39965 47958 71937 79930 119895 143874 199825 231797 239790 359685 399650 463594 599475 695391 719370 1158985 1198950 1390782 1798425 2086173 2317970 3476955 3596850 4172346 5794925 6953910 10430865 11589850 17384775 20861730 34769550 52154325 104308650