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115314400 = 25521761139
BaseRepresentation
bin1101101111110…
…00111011100000
322000222120121201
412313320323200
5214010030100
615235330544
72600104405
oct667707340
9260876551
10115314400
115a101463
1232750a54
131ab76296
141145a2ac
15a1cc36a
hex6df8ee0

115314400 has 144 divisors (see below), whose sum is σ = 305136720. Its totient is φ = 42393600.

The previous prime is 115314391. The next prime is 115314467. The reversal of 115314400 is 4413511.

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, 829531 + ... + 829669.

It is an arithmetic number, because the mean of its divisors is an integer number (2119005).

Almost surely, 2115314400 is an apocalyptic number.

115314400 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 115314400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152568360).

115314400 is an abundant number, since it is smaller than the sum of its proper divisors (189822320).

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

115314400 is a wasteful number, since it uses less digits than its factorization.

115314400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 115314400 is about 10738.4542649303. The cubic root of 115314400 is about 486.7371720790.

Adding to 115314400 its reverse (4413511), we get a palindrome (119727911).

It can be divided in two parts, 11531 and 4400, that added together give a triangular number (15931 = T178).

The spelling of 115314400 in words is "one hundred fifteen million, three hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 61 68 80 85 100 122 136 139 160 170 200 244 272 278 305 340 400 425 488 544 556 610 680 695 800 850 976 1037 1112 1220 1360 1390 1525 1700 1952 2074 2224 2363 2440 2720 2780 3050 3400 3475 4148 4448 4726 4880 5185 5560 6100 6800 6950 8296 8479 9452 9760 10370 11120 11815 12200 13600 13900 16592 16958 18904 20740 22240 23630 24400 25925 27800 33184 33916 37808 41480 42395 47260 48800 51850 55600 59075 67832 75616 82960 84790 94520 103700 111200 118150 135664 144143 165920 169580 189040 207400 211975 236300 271328 288286 339160 378080 414800 423950 472600 576572 678320 720715 829600 847900 945200 1153144 1356640 1441430 1695800 1890400 2306288 2882860 3391600 3603575 4612576 5765720 6783200 7207150 11531440 14414300 23062880 28828600 57657200 115314400