Search a number
-
+
115824480 = 25352271063
BaseRepresentation
bin1101110011101…
…01011101100000
322001221111022120
412321311131200
5214122340410
615254304240
72604330462
oct671653540
9261844276
10115824480
115a41a712
1232958080
131acc44c5
1411550132
15a27d570
hex6e75760

115824480 has 96 divisors (see below), whose sum is σ = 366799104. Its totient is φ = 30721536.

The previous prime is 115824479. The next prime is 115824487. The reversal of 115824480 is 84428511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115824487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108429 + ... + 109491.

It is an arithmetic number, because the mean of its divisors is an integer number (3820824).

Almost surely, 2115824480 is an apocalyptic number.

115824480 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 115824480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183399552).

115824480 is an abundant number, since it is smaller than the sum of its proper divisors (250974624).

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

115824480 is a wasteful number, since it uses less digits than its factorization.

115824480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 115824480 is about 10762.1782181861. The cubic root of 115824480 is about 487.4537918070.

The spelling of 115824480 in words is "one hundred fifteen million, eight hundred twenty-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 227 240 454 480 681 908 1063 1135 1362 1816 2126 2270 2724 3189 3405 3632 4252 4540 5315 5448 6378 6810 7264 8504 9080 10630 10896 12756 13620 15945 17008 18160 21260 21792 25512 27240 31890 34016 36320 42520 51024 54480 63780 85040 102048 108960 127560 170080 241301 255120 482602 510240 723903 965204 1206505 1447806 1930408 2413010 2895612 3619515 3860816 4826020 5791224 7239030 7721632 9652040 11582448 14478060 19304080 23164896 28956120 38608160 57912240 115824480