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54877230 = 2335203249
BaseRepresentation
bin1101000101010…
…1110000101110
310211021001102000
43101111300232
5103022032410
65240113130
71234306632
oct321256056
9124231360
1054877230
1128a82091
12164657a6
13b4a5345
147406dc2
154c3edc0
hex3455c2e

54877230 has 32 divisors (see below), whose sum is σ = 146340000. Its totient is φ = 14633856.

The previous prime is 54877219. The next prime is 54877231. The reversal of 54877230 is 3277845.

54877230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54877231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101355 + ... + 101894.

It is an arithmetic number, because the mean of its divisors is an integer number (4573125).

Almost surely, 254877230 is an apocalyptic number.

54877230 is an abundant number, since it is smaller than the sum of its proper divisors (91462770).

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

54877230 is a wasteful number, since it uses less digits than its factorization.

54877230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203265 (or 203259 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 54877230 is about 7407.9167111949. The cubic root of 54877230 is about 380.0120725620.

The spelling of 54877230 in words is "fifty-four million, eight hundred seventy-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 203249 406498 609747 1016245 1219494 1829241 2032490 3048735 3658482 5487723 6097470 9146205 10975446 18292410 27438615 54877230