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103924808 = 231317431367
BaseRepresentation
bin1100011000111…
…00010001001000
321020112221000222
412030130101020
5203101043213
614151245212
72401226531
oct614342110
9236487028
10103924808
1153732279
122a979808
13186b9090
14db33688
1591cc808
hex631c448

103924808 has 64 divisors (see below), whose sum is σ = 227525760. Its totient is φ = 44061696.

The previous prime is 103924801. The next prime is 103924811. The reversal of 103924808 is 808429301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103924801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75341 + ... + 76707.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 2103924808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103924808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113762880).

103924808 is an abundant number, since it is smaller than the sum of its proper divisors (123600952).

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

103924808 is a wasteful number, since it uses less digits than its factorization.

103924808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 103924808 is about 10194.3517694849. The cubic root of 103924808 is about 470.1535758877.

The spelling of 103924808 in words is "one hundred three million, nine hundred twenty-four thousand, eight hundred eight".

Divisors: 1 2 4 8 13 17 26 34 43 52 68 86 104 136 172 221 344 442 559 731 884 1118 1367 1462 1768 2236 2734 2924 4472 5468 5848 9503 10936 17771 19006 23239 35542 38012 46478 58781 71084 76024 92956 117562 142168 185912 235124 302107 470248 604214 764153 999277 1208428 1528306 1998554 2416856 3056612 3997108 6113224 7994216 12990601 25981202 51962404 103924808