Search a number
-
+
54330115 = 571552289
BaseRepresentation
bin1100111101000…
…0001100000011
310210020020220111
43033100030003
5102402030430
65220252151
71226540560
oct317201403
9123206814
1054330115
1128739024
1216241057
13b3432c8
147303867
154b82c2a
hex33d0303

54330115 has 8 divisors (see below), whose sum is σ = 74509920. Its totient is φ = 37254912.

The previous prime is 54330103. The next prime is 54330121. The reversal of 54330115 is 51103345.

It is a happy number.

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 54330115 - 25 = 54330083 is a prime.

It is a super-2 number, since 2×543301152 = 5903522791826450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776110 + ... + 776179.

It is an arithmetic number, because the mean of its divisors is an integer number (9313740).

Almost surely, 254330115 is an apocalyptic number.

54330115 is a deficient number, since it is larger than the sum of its proper divisors (20179805).

54330115 is a wasteful number, since it uses less digits than its factorization.

54330115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552301.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 54330115 is about 7370.8964855030. The cubic root of 54330115 is about 378.7449708330.

It can be divided in two parts, 54330 and 115, that added together give a palindrome (54445).

The spelling of 54330115 in words is "fifty-four million, three hundred thirty thousand, one hundred fifteen".

Divisors: 1 5 7 35 1552289 7761445 10866023 54330115