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54052461 = 332387041
BaseRepresentation
bin1100111000110…
…0011001101101
310202201011001000
43032030121231
5102314134321
65210310513
71224303231
oct316143155
9122634030
1054052461
1128569461
1216128439
13b276b08
1472705c1
154b2a826
hex338c66d

54052461 has 16 divisors (see below), whose sum is σ = 83560320. Its totient is φ = 34467840.

The previous prime is 54052457. The next prime is 54052483. The reversal of 54052461 is 16425045.

It is not a de Polignac number, because 54052461 - 22 = 54052457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54052261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42900 + ... + 44141.

It is an arithmetic number, because the mean of its divisors is an integer number (5222520).

Almost surely, 254052461 is an apocalyptic number.

It is an amenable number.

54052461 is a deficient number, since it is larger than the sum of its proper divisors (29507859).

54052461 is a wasteful number, since it uses less digits than its factorization.

54052461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87073 (or 87067 counting only the distinct ones).

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

The square root of 54052461 is about 7352.0378807512. The cubic root of 54052461 is about 378.0986766822.

The spelling of 54052461 in words is "fifty-four million, fifty-two thousand, four hundred sixty-one".

Divisors: 1 3 9 23 27 69 207 621 87041 261123 783369 2001943 2350107 6005829 18017487 54052461