Search a number
-
+
54201441 = 3712720323
BaseRepresentation
bin1100111011000…
…0110001100001
310202222201101210
43032300301201
5102333421231
65213420333
71225463460
oct316606141
9122881353
1054201441
1128660388
121619a6a9
13b2c9878
1472ac9d7
154b59a46
hex33b0c61

54201441 has 16 divisors (see below), whose sum is σ = 83247104. Its totient is φ = 30726864.

The previous prime is 54201439. The next prime is 54201443. The reversal of 54201441 is 14410245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54201439) and next prime (54201443).

It is not a de Polignac number, because 54201441 - 21 = 54201439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54201443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7495 + ... + 12828.

It is an arithmetic number, because the mean of its divisors is an integer number (5202944).

Almost surely, 254201441 is an apocalyptic number.

It is an amenable number.

54201441 is a deficient number, since it is larger than the sum of its proper divisors (29045663).

54201441 is a wasteful number, since it uses less digits than its factorization.

54201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 54201441 is about 7362.1627936361. The cubic root of 54201441 is about 378.4457312982.

Adding to 54201441 its reverse (14410245), we get a palindrome (68611686).

The spelling of 54201441 in words is "fifty-four million, two hundred one thousand, four hundred forty-one".

Divisors: 1 3 7 21 127 381 889 2667 20323 60969 142261 426783 2581021 7743063 18067147 54201441