Search a number
-
+
115502455 = 5211109481
BaseRepresentation
bin1101110001001…
…10110101110111
322001100010120201
412320212311313
5214032034310
615243341331
72601516565
oct670466567
9261303521
10115502455
115a21a782
1232821847
131ac10a63
14114a8a35
15a217e3a
hex6e26d77

115502455 has 8 divisors (see below), whose sum is σ = 139261104. Its totient is φ = 91963200.

The previous prime is 115502417. The next prime is 115502461. The reversal of 115502455 is 554205511.

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

It is not a de Polignac number, because 115502455 - 213 = 115494263 is a prime.

It is a super-2 number, since 2×1155024552 = 26681634222054050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53686 + ... + 55795.

It is an arithmetic number, because the mean of its divisors is an integer number (17407638).

Almost surely, 2115502455 is an apocalyptic number.

115502455 is a deficient number, since it is larger than the sum of its proper divisors (23758649).

115502455 is a wasteful number, since it uses less digits than its factorization.

115502455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109697.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 115502455 is about 10747.2068464322. The cubic root of 115502455 is about 487.0016190932.

Adding to 115502455 its reverse (554205511), we get a palindrome (669707966).

The spelling of 115502455 in words is "one hundred fifteen million, five hundred two thousand, four hundred fifty-five".

Divisors: 1 5 211 1055 109481 547405 23100491 115502455