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54769739 = 236193847
BaseRepresentation
bin1101000011101…
…1100001001011
310211001120221212
43100323201023
5103010112424
65233523335
71233351353
oct320734113
9124046855
1054769739
1128a09352
121641354b
13b46843b
1473b9b63
154c1d10e
hex343b84b

54769739 has 8 divisors (see below), whose sum is σ = 57258240. Its totient is φ = 52290216.

The previous prime is 54769717. The next prime is 54769747. The reversal of 54769739 is 93796745.

54769739 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 not a de Polignac number, because 54769739 - 28 = 54769483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54769709) 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, 12314 + ... + 16160.

It is an arithmetic number, because the mean of its divisors is an integer number (7157280).

Almost surely, 254769739 is an apocalyptic number.

54769739 is a deficient number, since it is larger than the sum of its proper divisors (2488501).

54769739 is a wasteful number, since it uses less digits than its factorization.

54769739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489.

The product of its digits is 1428840, while the sum is 50.

The square root of 54769739 is about 7400.6580112852. The cubic root of 54769739 is about 379.7637936488.

The spelling of 54769739 in words is "fifty-four million, seven hundred sixty-nine thousand, seven hundred thirty-nine".

Divisors: 1 23 619 3847 14237 88481 2381293 54769739