Search a number
-
+
104958720 = 283353037
BaseRepresentation
bin1100100000110…
…00101100000000
321022111110022000
412100120230000
5203332134340
614225344000
72413064046
oct620305400
9238443260
10104958720
1154279049
122b198000
131898b869
14dd22396
159333d30
hex6418b00

104958720 has 144 divisors (see below), whose sum is σ = 372580320. Its totient is φ = 27979776.

The previous prime is 104958703. The next prime is 104958779. The reversal of 104958720 is 27859401.

104958720 is a `hidden beast` number, since 10 + 49 + 587 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1049587202 = 22032665808076800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33042 + ... + 36078.

Almost surely, 2104958720 is an apocalyptic number.

104958720 is a gapful number since it is divisible by the number (10) 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 104958720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186290160).

104958720 is an abundant number, since it is smaller than the sum of its proper divisors (267621600).

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

104958720 is an equidigital number, since it uses as much as digits as its factorization.

104958720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 104958720 is about 10244.9363101973. The cubic root of 104958720 is about 471.7075656716.

The spelling of 104958720 in words is "one hundred four million, nine hundred fifty-eight thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 720 768 864 960 1080 1152 1280 1440 1728 1920 2160 2304 2880 3037 3456 3840 4320 5760 6074 6912 8640 9111 11520 12148 15185 17280 18222 24296 27333 30370 34560 36444 45555 48592 54666 60740 72888 81999 91110 97184 109332 121480 136665 145776 163998 182220 194368 218664 242960 273330 291552 327996 364440 388736 409995 437328 485920 546660 583104 655992 728880 777472 819990 874656 971840 1093320 1166208 1311984 1457760 1639980 1749312 1943680 2186640 2332416 2623968 2915520 3279960 3498624 3887360 4373280 5247936 5831040 6559920 6997248 8746560 10495872 11662080 13119840 17493120 20991744 26239680 34986240 52479360 104958720