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54351441 = 3243140443
BaseRepresentation
bin1100111101010…
…1011001010001
310210021100011100
43033111121101
5102403221231
65220535013
71226660004
oct317253121
9123240140
1054351441
1128753051
1216251469
13b34cc21
14730b53b
154b891e6
hex33d5651

54351441 has 12 divisors (see below), whose sum is σ = 80333968. Its totient is φ = 35391384.

The previous prime is 54351413. The next prime is 54351443. The reversal of 54351441 is 14415345.

It is a happy number.

It is not a de Polignac number, because 54351441 - 27 = 54351313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54351443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69835 + ... + 70608.

Almost surely, 254351441 is an apocalyptic number.

It is an amenable number.

54351441 is a deficient number, since it is larger than the sum of its proper divisors (25982527).

54351441 is a wasteful number, since it uses less digits than its factorization.

54351441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140492 (or 140489 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 54351441 is about 7372.3429789993. The cubic root of 54351441 is about 378.7945201400.

Adding to 54351441 its reverse (14415345), we get a palindrome (68766786).

It can be divided in two parts, 543 and 51441, that added together give a square (51984 = 2282).

The spelling of 54351441 in words is "fifty-four million, three hundred fifty-one thousand, four hundred forty-one".

Divisors: 1 3 9 43 129 387 140443 421329 1263987 6039049 18117147 54351441