Search a number
-
+
54434805 = 353628987
BaseRepresentation
bin1100111110100…
…1101111110101
310210102120111220
43033221233311
5102413403210
65222420553
71230455025
oct317515765
9123376456
1054434805
11287aa747
1216291759
13b37bb59
14732da85
154ba3c70
hex33e9bf5

54434805 has 8 divisors (see below), whose sum is σ = 87095712. Its totient is φ = 29031888.

The previous prime is 54434797. The next prime is 54434837. The reversal of 54434805 is 50843445.

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

It is not a de Polignac number, because 54434805 - 23 = 54434797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814479 + ... + 1814508.

It is an arithmetic number, because the mean of its divisors is an integer number (10886964).

Almost surely, 254434805 is an apocalyptic number.

It is an amenable number.

54434805 is a deficient number, since it is larger than the sum of its proper divisors (32660907).

54434805 is a wasteful number, since it uses less digits than its factorization.

54434805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628995.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 54434805 is about 7377.9946462437. The cubic root of 54434805 is about 378.9880856640.

The spelling of 54434805 in words is "fifty-four million, four hundred thirty-four thousand, eight hundred five".

Divisors: 1 3 5 15 3628987 10886961 18144935 54434805