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54024231 = 3163110479
BaseRepresentation
bin1100111000010…
…1100000100111
310202122201022110
43032011200213
5102312233411
65205532103
71224125022
oct316054047
9122581273
1054024231
112854a228
1216114033
13b267001
1472641b9
154b222a6
hex3385827

54024231 has 8 divisors (see below), whose sum is σ = 72474880. Its totient is φ = 35794872.

The previous prime is 54024143. The next prime is 54024241. The reversal of 54024231 is 13242045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-54024231 is a prime.

It is a super-2 number, since 2×540242312 = 5837235070282722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54024198 and 54024207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54024241) 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, 54751 + ... + 55728.

It is an arithmetic number, because the mean of its divisors is an integer number (9059360).

Almost surely, 254024231 is an apocalyptic number.

54024231 is a deficient number, since it is larger than the sum of its proper divisors (18450649).

54024231 is a wasteful number, since it uses less digits than its factorization.

54024231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110645.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54024231 is about 7350.1177541588. The cubic root of 54024231 is about 378.0328419717.

Adding to 54024231 its reverse (13242045), we get a palindrome (67266276).

The spelling of 54024231 in words is "fifty-four million, twenty-four thousand, two hundred thirty-one".

Divisors: 1 3 163 489 110479 331437 18008077 54024231