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115401060 = 223251941823
BaseRepresentation
bin1101110000011…
…10000101100100
322001010222111100
412320032011210
5214020313220
615241240100
72600615145
oct670160544
9261128440
10115401060
115a160585
1232793030
131aba6868
141147dacc
15a1e7d90
hex6e0e164

115401060 has 144 divisors (see below), whose sum is σ = 377919360. Its totient is φ = 28408320.

The previous prime is 115401053. The next prime is 115401071. The reversal of 115401060 is 60104511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139809 + ... + 140631.

It is an arithmetic number, because the mean of its divisors is an integer number (2624440).

Almost surely, 2115401060 is an apocalyptic number.

115401060 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 115401060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188959680).

115401060 is an abundant number, since it is smaller than the sum of its proper divisors (262518300).

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

115401060 is a wasteful number, since it uses less digits than its factorization.

115401060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 115401060 is about 10742.4885385091. The cubic root of 115401060 is about 486.8590709380.

Adding to 115401060 its reverse (60104511), we get a palindrome (175505571).

The spelling of 115401060 in words is "one hundred fifteen million, four hundred one thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 41 45 57 60 76 82 90 95 114 123 164 171 180 190 205 228 246 285 342 369 380 410 492 570 615 684 738 779 820 823 855 1140 1230 1476 1558 1646 1710 1845 2337 2460 2469 3116 3292 3420 3690 3895 4115 4674 4938 7011 7380 7407 7790 8230 9348 9876 11685 12345 14022 14814 15580 15637 16460 23370 24690 28044 29628 31274 33743 35055 37035 46740 46911 49380 62548 67486 70110 74070 78185 93822 101229 134972 140220 140733 148140 156370 168715 187644 202458 234555 281466 303687 312740 337430 404916 469110 506145 562932 607374 641117 674860 703665 938220 1012290 1214748 1282234 1407330 1518435 1923351 2024580 2564468 2814660 3036870 3205585 3846702 5770053 6073740 6411170 7693404 9616755 11540106 12822340 19233510 23080212 28850265 38467020 57700530 115401060