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54742608 = 2433126719
BaseRepresentation
bin1101000011010…
…0111001010000
310211000012202000
43100310321100
5103003230413
65233154000
71233206304
oct320647120
9124005660
1054742608
112899aa28
12163bb900
13b458c9b
1473add04
154c15073
hex3434e50

54742608 has 40 divisors (see below), whose sum is σ = 157132800. Its totient is φ = 18247392.

The previous prime is 54742577. The next prime is 54742609. The reversal of 54742608 is 80624745.

54742608 is a `hidden beast` number, since 5 + 4 + 7 + 42 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54742609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62928 + ... + 63791.

It is an arithmetic number, because the mean of its divisors is an integer number (3928320).

Almost surely, 254742608 is an apocalyptic number.

It is an amenable number.

54742608 is an abundant number, since it is smaller than the sum of its proper divisors (102390192).

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

54742608 is a wasteful number, since it uses less digits than its factorization.

54742608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126736 (or 126724 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 54742608 is about 7398.8247715431. The cubic root of 54742608 is about 379.7010760883.

The spelling of 54742608 in words is "fifty-four million, seven hundred forty-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 126719 253438 380157 506876 760314 1013752 1140471 1520628 2027504 2280942 3041256 3421413 4561884 6082512 6842826 9123768 13685652 18247536 27371304 54742608