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54087337 = 113653733
BaseRepresentation
bin1100111001010…
…0111010101001
310202202220212201
43032110322221
5102321243322
65211140201
71224510013
oct316247251
9122686781
1054087337
1128592687
1216144661
13b289955
14727d1b3
154b35d27
hex3394ea9

54087337 has 8 divisors (see below), whose sum is σ = 54724104. Its totient is φ = 53453568.

The previous prime is 54087331. The next prime is 54087361. The reversal of 54087337 is 73378045.

It can be written as a sum of positive squares in 4 ways, for example, as 3164841 + 50922496 = 1779^2 + 7136^2 .

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 54087337 - 211 = 54085289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54087296 and 54087305.

It is not an unprimeable number, because it can be changed into a prime (54087331) 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, 73423 + ... + 74155.

It is an arithmetic number, because the mean of its divisors is an integer number (6840513).

Almost surely, 254087337 is an apocalyptic number.

It is an amenable number.

54087337 is a deficient number, since it is larger than the sum of its proper divisors (636767).

54087337 is a wasteful number, since it uses less digits than its factorization.

54087337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 54087337 is about 7354.4093576575. The cubic root of 54087337 is about 378.1799787735.

It can be divided in two parts, 540873 and 37, that multiplied together give a triangular number (20012301 = T6326).

The spelling of 54087337 in words is "fifty-four million, eighty-seven thousand, three hundred thirty-seven".

Divisors: 1 113 653 733 73789 82829 478649 54087337