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54833845 = 511996979
BaseRepresentation
bin1101000100101…
…1001010110101
310211011211220011
43101023022311
5103014140340
65235140221
71234036303
oct321131265
9124154804
1054833845
1128a52530
1216444671
13b48b681
1473d5273
154c320ea
hex344b2b5

54833845 has 8 divisors (see below), whose sum is σ = 71782560. Its totient is φ = 39879120.

The previous prime is 54833843. The next prime is 54833861.

54833845 is nontrivially palindromic in base 10.

54833845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54833845 - 21 = 54833843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54833798 and 54833807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54833843) 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 7 ways as a sum of consecutive naturals, for example, 498435 + ... + 498544.

It is an arithmetic number, because the mean of its divisors is an integer number (8972820).

Almost surely, 254833845 is an apocalyptic number.

54833845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54833845 is a deficient number, since it is larger than the sum of its proper divisors (16948715).

54833845 is a wasteful number, since it uses less digits than its factorization.

54833845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996995.

The product of its digits is 230400, while the sum is 40.

The square root of 54833845 is about 7404.9878460400. The cubic root of 54833845 is about 379.9119024768.

The spelling of 54833845 in words is "fifty-four million, eight hundred thirty-three thousand, eight hundred forty-five".

Divisors: 1 5 11 55 996979 4984895 10966769 54833845