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115460660 = 2257316831
BaseRepresentation
bin1101110000111…
…00101000110100
322001021000020202
412320130220310
5214024220120
615242420032
72601254000
oct670345064
9261230222
10115460660
115a1a1337
1232801618
131abc7a23
1411497700
15a20a875
hex6e1ca34

115460660 has 48 divisors (see below), whose sum is σ = 282777600. Its totient is φ = 39584160.

The previous prime is 115460573. The next prime is 115460671. The reversal of 115460660 is 66064511.

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, 1556 + ... + 15275.

It is an arithmetic number, because the mean of its divisors is an integer number (5891200).

Almost surely, 2115460660 is an apocalyptic number.

115460660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115460660 is an abundant number, since it is smaller than the sum of its proper divisors (167316940).

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

115460660 is a wasteful number, since it uses less digits than its factorization.

115460660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16861 (or 16845 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 115460660 is about 10745.2622117843. The cubic root of 115460660 is about 486.9428708809.

The spelling of 115460660 in words is "one hundred fifteen million, four hundred sixty thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 3430 6860 16831 33662 67324 84155 117817 168310 235634 336620 471268 589085 824719 1178170 1649438 2356340 3298876 4123595 5773033 8247190 11546066 16494380 23092132 28865165 57730330 115460660