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54576245 = 543313811
BaseRepresentation
bin1101000000110…
…0010001110101
310210200202112102
43100030101311
5102432414440
65225431445
71231614263
oct320142165
9123622472
1054576245
1128896a39
121633b585
13b3cb349
147369433
154bd0b15
hex340c475

54576245 has 16 divisors (see below), whose sum is σ = 67311552. Its totient is φ = 42456960.

The previous prime is 54576229. The next prime is 54576251. The reversal of 54576245 is 54267545.

It is not a de Polignac number, because 54576245 - 24 = 54576229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54576199 and 54576208.

It is a congruent number.

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, 66890 + ... + 67700.

It is an arithmetic number, because the mean of its divisors is an integer number (4206972).

Almost surely, 254576245 is an apocalyptic number.

It is an amenable number.

54576245 is a deficient number, since it is larger than the sum of its proper divisors (12735307).

54576245 is a wasteful number, since it uses less digits than its factorization.

54576245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its digits is 168000, while the sum is 38.

The square root of 54576245 is about 7387.5736882958. The cubic root of 54576245 is about 379.3160481051.

The spelling of 54576245 in words is "fifty-four million, five hundred seventy-six thousand, two hundred forty-five".

Divisors: 1 5 43 215 313 811 1565 4055 13459 34873 67295 174365 253843 1269215 10915249 54576245