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54313541 = 234123201
BaseRepresentation
bin1100111100110…
…0001001000101
310210012102011122
43033030021011
5102401013131
65220043325
71226441342
oct317141105
9123172148
1054313541
1128727627
1216233545
13b3388b9
1472db7c9
154b7cd7b
hex33cc245

54313541 has 4 divisors (see below), whose sum is σ = 54339084. Its totient is φ = 54288000.

The previous prime is 54313537. The next prime is 54313543. The reversal of 54313541 is 14531345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44169316 + 10144225 = 6646^2 + 3185^2 .

It is a cyclic number.

It is not a de Polignac number, because 54313541 - 22 = 54313537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54313541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54313543) 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, 9260 + ... + 13941.

It is an arithmetic number, because the mean of its divisors is an integer number (13584771).

Almost surely, 254313541 is an apocalyptic number.

It is an amenable number.

54313541 is a deficient number, since it is larger than the sum of its proper divisors (25543).

54313541 is a wasteful number, since it uses less digits than its factorization.

54313541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25542.

The product of its digits is 3600, while the sum is 26.

The square root of 54313541 is about 7369.7721131661. The cubic root of 54313541 is about 378.7064534743.

Adding to 54313541 its reverse (14531345), we get a palindrome (68844886).

The spelling of 54313541 in words is "fifty-four million, three hundred thirteen thousand, five hundred forty-one".

Divisors: 1 2341 23201 54313541