Search a number
-
+
54370064 = 247485447
BaseRepresentation
bin1100111101100…
…1111100010000
310210022021201002
43033121330100
5102404320224
65221201132
71230065210
oct317317420
9123267632
1054370064
1128766041
12162601a8
13b358548
147314240
154b8e9ae
hex33d9f10

54370064 has 20 divisors (see below), whose sum is σ = 120391104. Its totient is φ = 23301408.

The previous prime is 54370051. The next prime is 54370067. The reversal of 54370064 is 46007345.

It is a super-2 number, since 2×543700642 = 5912207718728192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54370067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242612 + ... + 242835.

Almost surely, 254370064 is an apocalyptic number.

It is an amenable number.

54370064 is an abundant number, since it is smaller than the sum of its proper divisors (66021040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54370064 is a wasteful number, since it uses less digits than its factorization.

54370064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485462 (or 485456 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 54370064 is about 7373.6059021350. The cubic root of 54370064 is about 378.8377786362.

It can be divided in two parts, 543 and 70064, that added together give a palindrome (70607).

The spelling of 54370064 in words is "fifty-four million, three hundred seventy thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 485447 970894 1941788 3398129 3883576 6796258 7767152 13592516 27185032 54370064