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54536141 = 1118732647
BaseRepresentation
bin1101000000001…
…0011111001101
310210121201112002
43100002133031
5102430124031
65224522045
71231356332
oct320023715
9123551462
1054536141
11288698a0
1216320325
13b3b600a
147358989
154bc3ccb
hex34027cd

54536141 has 8 divisors (see below), whose sum is σ = 59548224. Its totient is φ = 49533120.

The previous prime is 54536129. The next prime is 54536143. The reversal of 54536141 is 14163545.

It is a happy number.

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 54536141 - 26 = 54536077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54536143) 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, 19280 + ... + 21926.

It is an arithmetic number, because the mean of its divisors is an integer number (7443528).

Almost surely, 254536141 is an apocalyptic number.

It is an amenable number.

54536141 is a deficient number, since it is larger than the sum of its proper divisors (5012083).

54536141 is a wasteful number, since it uses less digits than its factorization.

54536141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531.

The product of its digits is 7200, while the sum is 29.

The square root of 54536141 is about 7384.8589018342. The cubic root of 54536141 is about 379.2231150082.

Adding to 54536141 its reverse (14163545), we get a palindrome (68699686).

The spelling of 54536141 in words is "fifty-four million, five hundred thirty-six thousand, one hundred forty-one".

Divisors: 1 11 1873 2647 20603 29117 4957831 54536141