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115935420 = 22358632239
BaseRepresentation
bin1101110100100…
…00100010111100
322002011010111110
412322100202330
5214134413140
615300522020
72605302066
oct672204274
9262133443
10115935420
115a495aa7
12329b0310
131b032b53
141157c736
15a2a1380
hex6e908bc

115935420 has 48 divisors (see below), whose sum is σ = 325140480. Its totient is φ = 30866496.

The previous prime is 115935419. The next prime is 115935451. The reversal of 115935420 is 24539511.

It is a super-2 number, since 2×1159354202 = 26882043221152800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50661 + ... + 52899.

It is an arithmetic number, because the mean of its divisors is an integer number (6773760).

Almost surely, 2115935420 is an apocalyptic number.

115935420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115935420 is an abundant number, since it is smaller than the sum of its proper divisors (209205060).

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

115935420 is a wasteful number, since it uses less digits than its factorization.

115935420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 115935420 is about 10767.3311456461. The cubic root of 115935420 is about 487.6093745387.

The spelling of 115935420 in words is "one hundred fifteen million, nine hundred thirty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 863 1726 2239 2589 3452 4315 4478 5178 6717 8630 8956 10356 11195 12945 13434 17260 22390 25890 26868 33585 44780 51780 67170 134340 1932257 3864514 5796771 7729028 9661285 11593542 19322570 23187084 28983855 38645140 57967710 115935420