Search a number
-
+
100182852 = 223372111721
BaseRepresentation
bin1011111100010…
…10101101000100
320222111211001000
411332022231010
5201121322402
613535133300
72324353200
oct576125504
9228454030
10100182852
1151606950
1229674230
13179a8ac3
14d43bb00
158bddc1c
hex5f8ab44

100182852 has 144 divisors (see below), whose sum is σ = 329797440. Its totient is φ = 26006400.

The previous prime is 100182851. The next prime is 100182869. The reversal of 100182852 is 258281001.

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 (100182851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57352 + ... + 59072.

It is an arithmetic number, because the mean of its divisors is an integer number (2290260).

Almost surely, 2100182852 is an apocalyptic number.

100182852 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 100182852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164898720).

100182852 is an abundant number, since it is smaller than the sum of its proper divisors (229614588).

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

100182852 is a wasteful number, since it uses less digits than its factorization.

100182852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 100182852 is about 10009.1384244599. The cubic root of 100182852 is about 464.4416190358.

The spelling of 100182852 in words is "one hundred million, one hundred eighty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 84 98 99 108 126 132 147 154 189 196 198 231 252 294 297 308 378 396 441 462 539 588 594 693 756 882 924 1078 1188 1323 1386 1617 1721 1764 2079 2156 2646 2772 3234 3442 4158 4851 5163 5292 6468 6884 8316 9702 10326 12047 14553 15489 18931 19404 20652 24094 29106 30978 36141 37862 46467 48188 56793 58212 61956 72282 75724 84329 92934 108423 113586 132517 144564 168658 170379 185868 216846 227172 252987 265034 325269 337316 340758 397551 433692 505974 511137 530068 650538 681516 758961 795102 927619 1011948 1022274 1192653 1301076 1517922 1590204 1855238 2044548 2276883 2385306 2782857 3035844 3577959 3710476 4553766 4770612 5565714 7155918 8348571 9107532 11131428 14311836 16697142 25045713 33394284 50091426 100182852