Search a number
-
+
115480555 = 544951439
BaseRepresentation
bin1101110001000…
…01011111101011
322001022000112121
412320201133223
5214030334210
615243052111
72601366001
oct670413753
9261260477
10115480555
115a205283
1232811037
131ac03ab8
14114a0a71
15a2116da
hex6e217eb

115480555 has 8 divisors (see below), whose sum is σ = 138888000. Its totient is φ = 92176896.

The previous prime is 115480553. The next prime is 115480567. The reversal of 115480555 is 555084511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115480555 - 21 = 115480553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115480555.

It is not an unprimeable number, because it can be changed into a prime (115480553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23475 + ... + 27964.

It is an arithmetic number, because the mean of its divisors is an integer number (17361000).

Almost surely, 2115480555 is an apocalyptic number.

115480555 is a deficient number, since it is larger than the sum of its proper divisors (23407445).

115480555 is an equidigital number, since it uses as much as digits as its factorization.

115480555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51893.

The product of its (nonzero) digits is 20000, while the sum is 34.

The square root of 115480555 is about 10746.1879287494. The cubic root of 115480555 is about 486.9708376130.

The spelling of 115480555 in words is "one hundred fifteen million, four hundred eighty thousand, five hundred fifty-five".

Divisors: 1 5 449 2245 51439 257195 23096111 115480555