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54769648 = 2417201359
BaseRepresentation
bin1101000011101…
…1011111110000
310211001120211111
43100323133300
5103010112043
65233523104
71233351163
oct320733760
9124046744
1054769648
1128a0927a
1216413494
13b46839b
1473b9ada
154c1d09d
hex343b7f0

54769648 has 20 divisors (see below), whose sum is σ = 112358880. Its totient is φ = 25773824.

The previous prime is 54769567. The next prime is 54769667. The reversal of 54769648 is 84696745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100408 + ... + 100951.

It is an arithmetic number, because the mean of its divisors is an integer number (5617944).

Almost surely, 254769648 is an apocalyptic number.

It is an amenable number.

54769648 is an abundant number, since it is smaller than the sum of its proper divisors (57589232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54769648 is a wasteful number, since it uses less digits than its factorization.

54769648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201384 (or 201378 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 54769648 is about 7400.6518631807. The cubic root of 54769648 is about 379.7635833226.

The spelling of 54769648 in words is "fifty-four million, seven hundred sixty-nine thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 201359 402718 805436 1610872 3221744 3423103 6846206 13692412 27384824 54769648