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115070340 = 223571124907
BaseRepresentation
bin1101101101111…
…01010110000100
322000112011211110
412312331112010
5213424222330
615230205020
72565040020
oct666752604
9260464743
10115070340
1159a55060
1232653770
131aabc178
14113d5380
15a17edb0
hex6dbd584

115070340 has 96 divisors (see below), whose sum is σ = 401716224. Its totient is φ = 23909760.

The previous prime is 115070323. The next prime is 115070341. The reversal of 115070340 is 43070511.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (115070341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7834 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (4184544).

Almost surely, 2115070340 is an apocalyptic number.

115070340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115070340 is an abundant number, since it is smaller than the sum of its proper divisors (286645884).

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

115070340 is a wasteful number, since it uses less digits than its factorization.

115070340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24937 (or 24935 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 115070340 is about 10727.0844128309. The cubic root of 115070340 is about 486.3935405800.

The spelling of 115070340 in words is "one hundred fifteen million, seventy thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 24907 49814 74721 99628 124535 149442 174349 249070 273977 298884 348698 373605 498140 523047 547954 697396 747210 821931 871745 1046094 1095908 1369885 1494420 1643862 1743490 1917839 2092188 2615235 2739770 3287724 3486980 3835678 4109655 5230470 5479540 5753517 7671356 8219310 9589195 10460940 11507034 16438620 19178390 23014068 28767585 38356780 57535170 115070340