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102916008 = 23341319643
BaseRepresentation
bin1100010001001…
…01111110101000
321011122200020000
412020211332220
5202321303013
614113503000
72356525446
oct610457650
9234580200
10102916008
1153103358
122a571a60
1318424b60
14d94db96
15907d973
hex6225fa8

102916008 has 160 divisors (see below), whose sum is σ = 327280800. Its totient is φ = 29953152.

The previous prime is 102916003. The next prime is 102916019. The reversal of 102916008 is 800619201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102916003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 159735 + ... + 160377.

It is an arithmetic number, because the mean of its divisors is an integer number (2045505).

Almost surely, 2102916008 is an apocalyptic number.

102916008 is a gapful number since it is divisible by the number (18) 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 102916008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163640400).

102916008 is an abundant number, since it is smaller than the sum of its proper divisors (224364792).

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

102916008 is a wasteful number, since it uses less digits than its factorization.

102916008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 102916008 is about 10144.7527323242. The cubic root of 102916008 is about 468.6273637582.

The spelling of 102916008 in words is "one hundred two million, nine hundred sixteen thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 19 24 26 27 36 38 39 52 54 57 72 76 78 81 104 108 114 117 152 156 162 171 216 228 234 247 312 324 342 351 456 468 494 513 643 648 684 702 741 936 988 1026 1053 1286 1368 1404 1482 1539 1929 1976 2052 2106 2223 2572 2808 2964 3078 3858 4104 4212 4446 5144 5787 5928 6156 6669 7716 8359 8424 8892 11574 12217 12312 13338 15432 16718 17361 17784 20007 23148 24434 25077 26676 33436 34722 36651 40014 46296 48868 50154 52083 53352 66872 69444 73302 75231 80028 97736 100308 104166 109953 138888 146604 150462 158821 160056 200616 208332 219906 225693 293208 300924 317642 329859 416664 439812 451386 476463 601848 635284 659718 677079 879624 902772 952926 989577 1270568 1319436 1354158 1429389 1805544 1905852 1979154 2638872 2708316 2858778 3811704 3958308 4288167 5416632 5717556 7916616 8576334 11435112 12864501 17152668 25729002 34305336 51458004 102916008