Search a number
-
+
54510361 = 374135933
BaseRepresentation
bin1100111111110…
…0001100011001
310210120102011021
43033330030121
5102423312421
65224202441
71231221223
oct317741431
9123512137
1054510361
1128851494
1216309421
13b3a7369
14734d413
154bbb341
hex33fc319

54510361 has 8 divisors (see below), whose sum is σ = 57350664. Its totient is φ = 51742080.

The previous prime is 54510359. The next prime is 54510367. The reversal of 54510361 is 16301545.

It can be written as a sum of positive squares in 4 ways, for example, as 10208025 + 44302336 = 3195^2 + 6656^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54510361 - 21 = 54510359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54510367) 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, 16450 + ... + 19483.

It is an arithmetic number, because the mean of its divisors is an integer number (7168833).

Almost surely, 254510361 is an apocalyptic number.

It is an amenable number.

54510361 is a deficient number, since it is larger than the sum of its proper divisors (2840303).

54510361 is a wasteful number, since it uses less digits than its factorization.

54510361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36011.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 54510361 is about 7383.1132322348. The cubic root of 54510361 is about 379.1633508921.

The spelling of 54510361 in words is "fifty-four million, five hundred ten thousand, three hundred sixty-one".

Divisors: 1 37 41 1517 35933 1329521 1473253 54510361