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54038930 = 25111094507
BaseRepresentation
bin1100111000100…
…1000110010010
310202200110110212
43032021012102
5102313221210
65210124122
71224215621
oct316110622
9122613425
1054038930
112855a280
1216120642
13b2708ca
1472696b8
154b26805
hex3389192

54038930 has 32 divisors (see below), whose sum is σ = 107110080. Its totient is φ = 19465920.

The previous prime is 54038927. The next prime is 54038947. The reversal of 54038930 is 3983045.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9737 + ... + 14243.

It is an arithmetic number, because the mean of its divisors is an integer number (3347190).

Almost surely, 254038930 is an apocalyptic number.

54038930 is a deficient number, since it is larger than the sum of its proper divisors (53071150).

54038930 is a wasteful number, since it uses less digits than its factorization.

54038930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 54038930 is about 7351.1176021065. The cubic root of 54038930 is about 378.0671241247.

The spelling of 54038930 in words is "fifty-four million, thirty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 109 110 218 545 1090 1199 2398 4507 5995 9014 11990 22535 45070 49577 99154 247885 491263 495770 982526 2456315 4912630 5403893 10807786 27019465 54038930