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54131033 = 117367411
BaseRepresentation
bin1100111001111…
…1100101011001
310202212010211002
43032133211121
5102324143113
65212114345
71225051265
oct316374531
9122763732
1054131033
11286124a0
12161659b5
13b2a37c8
1472910a5
154b43c58
hex339f959

54131033 has 8 divisors (see below), whose sum is σ = 59861856. Its totient is φ = 48535200.

The previous prime is 54131027. The next prime is 54131041. The reversal of 54131033 is 33013145.

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 54131033 - 24 = 54131017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54130996 and 54131014.

It is not an unprimeable number, because it can be changed into a prime (54131093) 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, 32903 + ... + 34508.

It is an arithmetic number, because the mean of its divisors is an integer number (7482732).

Almost surely, 254131033 is an apocalyptic number.

It is an amenable number.

54131033 is a deficient number, since it is larger than the sum of its proper divisors (5730823).

54131033 is a wasteful number, since it uses less digits than its factorization.

54131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67495.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 54131033 is about 7357.3794927270. The cubic root of 54131033 is about 378.2817925265.

Adding to 54131033 its reverse (33013145), we get a palindrome (87144178).

It can be divided in two parts, 5413 and 1033, that added together give a palindrome (6446).

The spelling of 54131033 in words is "fifty-four million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 11 73 803 67411 741521 4921003 54131033