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54742055 = 537295903
BaseRepresentation
bin1101000011010…
…0110000100111
310211000011222112
43100310300213
5103003221210
65233151235
71233204554
oct320646047
9124004875
1054742055
112899a575
12163bb51b
13b458964
1473ada2b
154c14d05
hex3434c27

54742055 has 8 divisors (see below), whose sum is σ = 67466112. Its totient is φ = 42609888.

The previous prime is 54742027. The next prime is 54742109. The reversal of 54742055 is 55024745.

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 54742055 - 210 = 54741031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147767 + ... + 148136.

It is an arithmetic number, because the mean of its divisors is an integer number (8433264).

Almost surely, 254742055 is an apocalyptic number.

54742055 is a deficient number, since it is larger than the sum of its proper divisors (12724057).

54742055 is a wasteful number, since it uses less digits than its factorization.

54742055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295945.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 54742055 is about 7398.7874006488. The cubic root of 54742055 is about 379.6997975266.

The spelling of 54742055 in words is "fifty-four million, seven hundred forty-two thousand, fifty-five".

Divisors: 1 5 37 185 295903 1479515 10948411 54742055