Search a number
-
+
54370660 = 2252718533
BaseRepresentation
bin1100111101101…
…0000101100100
310210022022112011
43033122011210
5102404330120
65221204004
71230100021
oct317320544
9123268464
1054370660
1128766533
1216260604
13b3588b6
147314548
154b8ec5a
hex33da164

54370660 has 12 divisors (see below), whose sum is σ = 114178428. Its totient is φ = 21748256.

The previous prime is 54370639. The next prime is 54370669. The reversal of 54370660 is 6607345.

54370660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9935104 + 44435556 = 3152^2 + 6666^2 .

It is not an unprimeable number, because it can be changed into a prime (54370669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359247 + ... + 1359286.

It is an arithmetic number, because the mean of its divisors is an integer number (9514869).

Almost surely, 254370660 is an apocalyptic number.

It is an amenable number.

54370660 is an abundant number, since it is smaller than the sum of its proper divisors (59807768).

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

54370660 is a wasteful number, since it uses less digits than its factorization.

54370660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718542 (or 2718540 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 54370660 is about 7373.6463164434. The cubic root of 54370660 is about 378.8391628936.

The spelling of 54370660 in words is "fifty-four million, three hundred seventy thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2718533 5437066 10874132 13592665 27185330 54370660