Search a number
-
+
54340307 = 721136791
BaseRepresentation
bin1100111101001…
…0101011010011
310210020202212222
43033102223103
5102402342212
65220411255
71226612360
oct317225323
9123222788
1054340307
112874574a
1216246b2b
13b347b38
147307467
154b85c72
hex33d2ad3

54340307 has 8 divisors (see below), whose sum is σ = 62399232. Its totient is φ = 46355400.

The previous prime is 54340301. The next prime is 54340327. The reversal of 54340307 is 70304345.

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

It is not a de Polignac number, because 54340307 - 24 = 54340291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54340301) 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, 16919 + ... + 19872.

It is an arithmetic number, because the mean of its divisors is an integer number (7799904).

Almost surely, 254340307 is an apocalyptic number.

54340307 is a deficient number, since it is larger than the sum of its proper divisors (8058925).

54340307 is a wasteful number, since it uses less digits than its factorization.

54340307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37009.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 54340307 is about 7371.5878208158. The cubic root of 54340307 is about 378.7686527718.

The spelling of 54340307 in words is "fifty-four million, three hundred forty thousand, three hundred seven".

Divisors: 1 7 211 1477 36791 257537 7762901 54340307