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54146642 = 2117013511
BaseRepresentation
bin1100111010001…
…1011001010010
310202212221020012
43032203121102
5102330143032
65212314522
71225144634
oct316433122
9122787205
1054146642
11286231a0
1216172a42
13b2aa944
147296a54
154b486b2
hex33a3652

54146642 has 16 divisors (see below), whose sum is σ = 88755264. Its totient is φ = 24570000.

The previous prime is 54146633. The next prime is 54146657. The reversal of 54146642 is 24664145.

54146642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54146599 and 54146608.

It is an unprimeable number.

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, 13667 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (5547204).

Almost surely, 254146642 is an apocalyptic number.

54146642 is a deficient number, since it is larger than the sum of its proper divisors (34608622).

54146642 is a wasteful number, since it uses less digits than its factorization.

54146642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225.

The product of its digits is 23040, while the sum is 32.

The square root of 54146642 is about 7358.4401879746. The cubic root of 54146642 is about 378.3181489547.

The spelling of 54146642 in words is "fifty-four million, one hundred forty-six thousand, six hundred forty-two".

Divisors: 1 2 11 22 701 1402 3511 7022 7711 15422 38621 77242 2461211 4922422 27073321 54146642