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10018050 = 2352722947
BaseRepresentation
bin100110001101…
…110100000010
3200211222011220
4212031310002
510031034200
6554415510
7151103100
oct46156402
920758156
1010018050
115722789
123431596
1320c9b53
14148ac70
15d2d4a0
hex98dd02

10018050 has 144 divisors (see below), whose sum is σ = 30533760. Its totient is φ = 2163840.

The previous prime is 10018039. The next prime is 10018061. The reversal of 10018050 is 5081001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10018039) and next prime (10018061).

It is a super-2 number, since 2×100180502 = 200722651605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 213127 + ... + 213173.

It is an arithmetic number, because the mean of its divisors is an integer number (212040).

Almost surely, 210018050 is an apocalyptic number.

10018050 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 10018050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15266880).

10018050 is an abundant number, since it is smaller than the sum of its proper divisors (20515710).

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

10018050 is a wasteful number, since it uses less digits than its factorization.

10018050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 10018050 is about 3165.1303290702. The cubic root of 10018050 is about 215.5730162440.

Adding to 10018050 its reverse (5081001), we get a palindrome (15099051).

The spelling of 10018050 in words is "ten million, eighteen thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 29 30 35 42 47 49 50 58 70 75 87 94 98 105 141 145 147 150 174 175 203 210 235 245 282 290 294 329 350 406 435 470 490 525 609 658 705 725 735 870 987 1015 1050 1175 1218 1225 1363 1410 1421 1450 1470 1645 1974 2030 2175 2303 2350 2450 2726 2842 3045 3290 3525 3675 4089 4263 4350 4606 4935 5075 6090 6815 6909 7050 7105 7350 8178 8225 8526 9541 9870 10150 11515 13630 13818 14210 15225 16450 19082 20445 21315 23030 24675 28623 30450 34075 34545 35525 40890 42630 47705 49350 57246 57575 66787 68150 69090 71050 95410 102225 106575 115150 133574 143115 172725 200361 204450 213150 238525 286230 333935 345450 400722 477050 667870 715575 1001805 1431150 1669675 2003610 3339350 5009025 10018050