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54928377 = 3271751287
BaseRepresentation
bin1101000110001…
…0001111111001
310211100122120100
43101202033321
5103030202002
65241150013
71234612020
oct321421771
9124318510
1054928377
1129007559
121648b309
13b4c26ca
14741b8b7
154c5011c
hex34623f9

54928377 has 24 divisors (see below), whose sum is σ = 96011136. Its totient is φ = 29540736.

The previous prime is 54928337. The next prime is 54928381. The reversal of 54928377 is 77382945.

It is not a de Polignac number, because 54928377 - 218 = 54666233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54928327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24573 + ... + 26714.

It is an arithmetic number, because the mean of its divisors is an integer number (4000464).

Almost surely, 254928377 is an apocalyptic number.

It is an amenable number.

54928377 is a deficient number, since it is larger than the sum of its proper divisors (41082759).

54928377 is a wasteful number, since it uses less digits than its factorization.

54928377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51317 (or 51314 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 54928377 is about 7411.3680923295. The cubic root of 54928377 is about 380.1300962679.

The spelling of 54928377 in words is "fifty-four million, nine hundred twenty-eight thousand, three hundred seventy-seven".

Divisors: 1 3 7 9 17 21 51 63 119 153 357 1071 51287 153861 359009 461583 871879 1077027 2615637 3231081 6103153 7846911 18309459 54928377