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54928461 = 3723710099
BaseRepresentation
bin1101000110001…
…0010001001101
310211100122200110
43101202101031
5103030202321
65241150233
71234612200
oct321422115
9124318613
1054928461
1129007625
121648b379
13b4c2763
14741b937
154c50176
hex346244d

54928461 has 24 divisors (see below), whose sum is σ = 87506400. Its totient is φ = 30536352.

The previous prime is 54928421. The next prime is 54928483. The reversal of 54928461 is 16482945.

It is not a de Polignac number, because 54928461 - 27 = 54928333 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54928421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 390 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (3646100).

Almost surely, 254928461 is an apocalyptic number.

It is an amenable number.

54928461 is a deficient number, since it is larger than the sum of its proper divisors (32577939).

54928461 is a wasteful number, since it uses less digits than its factorization.

54928461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153 (or 10146 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 54928461 is about 7411.3737592973. The cubic root of 54928461 is about 380.1302900409.

The spelling of 54928461 in words is "fifty-four million, nine hundred twenty-eight thousand, four hundred sixty-one".

Divisors: 1 3 7 21 37 49 111 147 259 777 1813 5439 10099 30297 70693 212079 373663 494851 1120989 1484553 2615641 7846923 18309487 54928461