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54030923 = 3112371409
BaseRepresentation
bin1100111000011…
…1001001001011
310202200001111022
43032013021023
5102312442143
65210023055
71224153362
oct316071113
9122601438
1054030923
1128554261
1216117a8b
13b26a07b
1472667d9
154b24268
hex338724b

54030923 has 8 divisors (see below), whose sum is σ = 55858560. Its totient is φ = 52208640.

The previous prime is 54030883. The next prime is 54030931. The reversal of 54030923 is 32903045.

54030923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54030923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54030892 and 54030901.

It is not an unprimeable number, because it can be changed into a prime (54030943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37643 + ... + 39051.

It is an arithmetic number, because the mean of its divisors is an integer number (6982320).

Almost surely, 254030923 is an apocalyptic number.

54030923 is a deficient number, since it is larger than the sum of its proper divisors (1827637).

54030923 is a wasteful number, since it uses less digits than its factorization.

54030923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 54030923 is about 7350.5729708642. The cubic root of 54030923 is about 378.0484503464.

Adding to 54030923 its reverse (32903045), we get a palindrome (86933968).

The spelling of 54030923 in words is "fifty-four million, thirty thousand, nine hundred twenty-three".

Divisors: 1 31 1237 1409 38347 43679 1742933 54030923