Search a number
-
+
115465380 = 22356173119
BaseRepresentation
bin1101110000111…
…01110010100100
322001021020201120
412320131302210
5214024343010
615242453540
72601303522
oct670356244
9261236646
10115465380
115a1a4938
12328042b0
131abc9c14
1411499312
15a20be70
hex6e1dca4

115465380 has 48 divisors (see below), whose sum is σ = 323930880. Its totient is φ = 30731008.

The previous prime is 115465379. The next prime is 115465391. The reversal of 115465380 is 83564511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35461 + ... + 38579.

It is an arithmetic number, because the mean of its divisors is an integer number (6748560).

Almost surely, 2115465380 is an apocalyptic number.

115465380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115465380 is an abundant number, since it is smaller than the sum of its proper divisors (208465500).

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

115465380 is a wasteful number, since it uses less digits than its factorization.

115465380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 115465380 is about 10745.4818412205. The cubic root of 115465380 is about 486.9495061540.

The spelling of 115465380 in words is "one hundred fifteen million, four hundred sixty-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 617 1234 1851 2468 3085 3119 3702 6170 6238 7404 9255 9357 12340 12476 15595 18510 18714 31190 37020 37428 46785 62380 93570 187140 1924423 3848846 5773269 7697692 9622115 11546538 19244230 23093076 28866345 38488460 57732690 115465380