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54038330 = 255403833
BaseRepresentation
bin1100111000100…
…0111100111010
310202200102122122
43032020330322
5102313211310
65210121242
71224214103
oct316107472
9122612578
1054038330
1128559885
1216120222
13b270558
1472693aa
154b26555
hex3388f3a

54038330 has 8 divisors (see below), whose sum is σ = 97269012. Its totient is φ = 21615328.

The previous prime is 54038329. The next prime is 54038351. The reversal of 54038330 is 3383045.

It can be written as a sum of positive squares in 2 ways, for example, as 50965321 + 3073009 = 7139^2 + 1753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×540383302 = 5840282218377800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54038330.

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, 2701907 + ... + 2701926.

Almost surely, 254038330 is an apocalyptic number.

54038330 is a deficient number, since it is larger than the sum of its proper divisors (43230682).

54038330 is a wasteful number, since it uses less digits than its factorization.

54038330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403840.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 54038330 is about 7351.0767918721. The cubic root of 54038330 is about 378.0657248796.

The spelling of 54038330 in words is "fifty-four million, thirty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 5403833 10807666 27019165 54038330