Search a number
-
+
105372708 = 223719103641
BaseRepresentation
bin1100100011111…
…01110000100100
321100021111011220
412101331300210
5203433411313
614242300340
72416440030
oct621756044
9240244156
10105372708
1154531091
122b3576b0
1318aa511c
14ddcd1c0
1593b6823
hex647dc24

105372708 has 96 divisors (see below), whose sum is σ = 299120640. Its totient is φ = 28200960.

The previous prime is 105372697. The next prime is 105372713. The reversal of 105372708 is 807273501.

It is a super-2 number, since 2×1053727082 = 22206815182506528, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 164068 + ... + 164708.

It is an arithmetic number, because the mean of its divisors is an integer number (3115840).

Almost surely, 2105372708 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 105372708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149560320).

105372708 is an abundant number, since it is smaller than the sum of its proper divisors (193747932).

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

105372708 is a wasteful number, since it uses less digits than its factorization.

105372708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 105372708 is about 10265.1209442461. The cubic root of 105372708 is about 472.3269364234.

The spelling of 105372708 in words is "one hundred five million, three hundred seventy-two thousand, seven hundred eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 103 114 133 206 228 266 309 399 412 532 618 641 721 798 1236 1282 1442 1596 1923 1957 2163 2564 2884 3846 3914 4326 4487 5871 7692 7828 8652 8974 11742 12179 13461 13699 17948 23484 24358 26922 27398 36537 41097 48716 53844 54796 66023 73074 82194 85253 132046 146148 164388 170506 198069 255759 264092 341012 396138 462161 511518 792276 924322 1023036 1254437 1386483 1848644 2508874 2772966 3763311 5017748 5545932 7526622 8781059 15053244 17562118 26343177 35124236 52686354 105372708