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54354838 = 2431394547
BaseRepresentation
bin1100111101011…
…0001110010110
310210021111211011
43033112032112
5102403323323
65221002434
71230002626
oct317261626
9123244734
1054354838
112875565a
121625341a
13b351635
14730c886
154b8a20d
hex33d6396

54354838 has 16 divisors (see below), whose sum is σ = 84047040. Its totient is φ = 26348616.

The previous prime is 54354829. The next prime is 54354841. The reversal of 54354838 is 83845345.

It is a self number, because there is not a number n which added to its sum of digits gives 54354838.

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, 9681 + ... + 14227.

It is an arithmetic number, because the mean of its divisors is an integer number (5252940).

Almost surely, 254354838 is an apocalyptic number.

54354838 is a deficient number, since it is larger than the sum of its proper divisors (29692202).

54354838 is a wasteful number, since it uses less digits than its factorization.

54354838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731.

The product of its digits is 230400, while the sum is 40.

The square root of 54354838 is about 7372.5733634871. The cubic root of 54354838 is about 378.8024116093.

The spelling of 54354838 in words is "fifty-four million, three hundred fifty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 43 86 139 278 4547 5977 9094 11954 195521 391042 632033 1264066 27177419 54354838