[go: up one dir, main page]

Search a number
-
+
103774944 = 25372131697
BaseRepresentation
bin1100010111101…
…11101011100000
321020021022110110
412023313223200
5203031244234
614144131320
72400033600
oct613675340
9236238413
10103774944
115363a719
122a906b40
1318665ac0
14dad4c00
15919d1e9
hex62f7ae0

103774944 has 144 divisors (see below), whose sum is σ = 341461008. Its totient is φ = 27353088.

The previous prime is 103774939. The next prime is 103774961. The reversal of 103774944 is 449477301.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60304 + ... + 62000.

It is an arithmetic number, because the mean of its divisors is an integer number (2371257).

Almost surely, 2103774944 is an apocalyptic number.

103774944 is a gapful number since it is divisible by the number (14) 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 103774944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170730504).

103774944 is an abundant number, since it is smaller than the sum of its proper divisors (237686064).

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

103774944 is a wasteful number, since it uses less digits than its factorization.

103774944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 103774944 is about 10186.9987729458. The cubic root of 103774944 is about 469.9274733418.

The spelling of 103774944 in words is "one hundred three million, seven hundred seventy-four thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 78 84 91 96 98 104 112 147 156 168 182 196 208 224 273 294 312 336 364 392 416 546 588 624 637 672 728 784 1092 1176 1248 1274 1456 1568 1697 1911 2184 2352 2548 2912 3394 3822 4368 4704 5091 5096 6788 7644 8736 10182 10192 11879 13576 15288 20364 20384 22061 23758 27152 30576 35637 40728 44122 47516 54304 61152 66183 71274 81456 83153 88244 95032 132366 142548 154427 162912 166306 176488 190064 249459 264732 285096 308854 332612 352976 380128 463281 498918 529464 570192 617708 665224 705952 926562 997836 1058928 1080989 1140384 1235416 1330448 1853124 1995672 2117856 2161978 2470832 2660896 3242967 3706248 3991344 4323956 4941664 6485934 7412496 7982688 8647912 12971868 14824992 17295824 25943736 34591648 51887472 103774944