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104808492 = 2234615303
BaseRepresentation
bin1100011111101…
…00000000101100
321022012211020000
412033310000230
5203312332432
614222224300
72411600055
oct617640054
9238184200
10104808492
1154186198
122b125090
1318938379
14dcc372c
15930457c
hex63f402c

104808492 has 60 divisors (see below), whose sum is σ = 278534256. Its totient is φ = 34356960.

The previous prime is 104808481. The next prime is 104808497. The reversal of 104808492 is 294808401.

104808492 is a `hidden beast` number, since 10 + 480 + 84 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (104808497) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17113 + ... + 22415.

Almost surely, 2104808492 is an apocalyptic number.

104808492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104808492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139267128).

104808492 is an abundant number, since it is smaller than the sum of its proper divisors (173725764).

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

104808492 is a wasteful number, since it uses less digits than its factorization.

104808492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380 (or 5369 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 104808492 is about 10237.6018676251. The cubic root of 104808492 is about 471.4824056586.

The spelling of 104808492 in words is "one hundred four million, eight hundred eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 61 81 108 122 162 183 244 324 366 549 732 1098 1647 2196 3294 4941 5303 6588 9882 10606 15909 19764 21212 31818 47727 63636 95454 143181 190908 286362 323483 429543 572724 646966 859086 970449 1293932 1718172 1940898 2911347 3881796 5822694 8734041 11645388 17468082 26202123 34936164 52404246 104808492