Search a number
-
+
115101600 = 25352199241
BaseRepresentation
bin1101101110001…
…00111110100000
322000120202201020
412313010332200
5213431222400
615231005440
72565230115
oct667047640
9260522636
10115101600
1159a76599
1232669880
131ab00473
141140290c
15a1892a0
hex6dc4fa0

115101600 has 144 divisors (see below), whose sum is σ = 378100800. Its totient is φ = 30412800.

The previous prime is 115101593. The next prime is 115101629. The reversal of 115101600 is 6101511.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 115101600.

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, 477480 + ... + 477720.

It is an arithmetic number, because the mean of its divisors is an integer number (2625700).

Almost surely, 2115101600 is an apocalyptic number.

115101600 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 115101600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189050400).

115101600 is an abundant number, since it is smaller than the sum of its proper divisors (262999200).

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

115101600 is a wasteful number, since it uses less digits than its factorization.

115101600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 115101600 is about 10728.5413733648. The cubic root of 115101600 is about 486.4375811365.

The spelling of 115101600 in words is "one hundred fifteen million, one hundred one thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 199 200 240 241 300 398 400 480 482 597 600 723 796 800 964 995 1194 1200 1205 1446 1592 1928 1990 2388 2400 2410 2892 2985 3184 3615 3856 3980 4776 4820 4975 5784 5970 6025 6368 7230 7712 7960 9552 9640 9950 11568 11940 12050 14460 14925 15920 18075 19104 19280 19900 23136 23880 24100 28920 29850 31840 36150 38560 39800 47760 47959 48200 57840 59700 72300 79600 95520 95918 96400 115680 119400 143877 144600 159200 191836 192800 238800 239795 287754 289200 383672 477600 479590 575508 578400 719385 767344 959180 1151016 1198975 1438770 1534688 1918360 2302032 2397950 2877540 3596925 3836720 4604064 4795900 5755080 7193850 7673440 9591800 11510160 14387700 19183600 23020320 28775400 38367200 57550800 115101600