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54244531 = 1133714633
BaseRepresentation
bin1100111011101…
…1010010110011
310210001220111201
43032323102303
5102341311111
65214352031
71226033215
oct316732263
9123056451
1054244531
112868a7a0
12161bb617
13b313373
1472c05b5
154b676c1
hex33bb4b3

54244531 has 8 divisors (see below), whose sum is σ = 59355504. Its totient is φ = 49163520.

The previous prime is 54244523. The next prime is 54244537. The reversal of 54244531 is 13544245.

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 54244531 - 23 = 54244523 is a prime.

It is a super-2 number, since 2×542445312 = 5884938286819922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54244531.

It is not an unprimeable number, because it can be changed into a prime (54244537) 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, 3610 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (7419438).

Almost surely, 254244531 is an apocalyptic number.

54244531 is a deficient number, since it is larger than the sum of its proper divisors (5110973).

54244531 is a wasteful number, since it uses less digits than its factorization.

54244531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14981.

The product of its digits is 9600, while the sum is 28.

The square root of 54244531 is about 7365.0886620597. The cubic root of 54244531 is about 378.5459925137.

Adding to 54244531 its reverse (13544245), we get a palindrome (67788776).

The spelling of 54244531 in words is "fifty-four million, two hundred forty-four thousand, five hundred thirty-one".

Divisors: 1 11 337 3707 14633 160963 4931321 54244531