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54081601 = 744917207
BaseRepresentation
bin1100111001001…
…1100001000001
310202202122000021
43032103201001
5102321102401
65211053441
71224454210
oct316234101
9122678007
1054081601
1128589342
1216141281
13b287162
14727b077
154b342a1
hex3393841

54081601 has 8 divisors (see below), whose sum is σ = 61948800. Its totient is φ = 46249728.

The previous prime is 54081593. The next prime is 54081611. The reversal of 54081601 is 10618045.

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

It is not a de Polignac number, because 54081601 - 23 = 54081593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54081611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5461 + ... + 11746.

It is an arithmetic number, because the mean of its divisors is an integer number (7743600).

Almost surely, 254081601 is an apocalyptic number.

It is an amenable number.

54081601 is a deficient number, since it is larger than the sum of its proper divisors (7867199).

54081601 is a wasteful number, since it uses less digits than its factorization.

54081601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17663.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 54081601 is about 7354.0193771842. The cubic root of 54081601 is about 378.1666095503.

Adding to 54081601 its reverse (10618045), we get a palindrome (64699646).

The spelling of 54081601 in words is "fifty-four million, eighty-one thousand, six hundred one".

Divisors: 1 7 449 3143 17207 120449 7725943 54081601