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54820464 = 2433373389
BaseRepresentation
bin1101000100011…
…1111001110000
310211011011112120
43101013321300
5103013223324
65234554240
71233652266
oct321077160
9124134476
1054820464
1128a43476
1216438980
13b48555a
1473d0436
154c2d179
hex3447e70

54820464 has 40 divisors (see below), whose sum is σ = 142081680. Its totient is φ = 18213888.

The previous prime is 54820463. The next prime is 54820537. The reversal of 54820464 is 46402845.

54820464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54820463) 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, 14482 + ... + 17870.

It is an arithmetic number, because the mean of its divisors is an integer number (3552042).

Almost surely, 254820464 is an apocalyptic number.

It is an amenable number.

54820464 is an abundant number, since it is smaller than the sum of its proper divisors (87261216).

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

54820464 is a wasteful number, since it uses less digits than its factorization.

54820464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737 (or 3731 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 54820464 is about 7404.0842782886. The cubic root of 54820464 is about 379.8809969005.

It can be divided in two parts, 548 and 20464, that added together give a palindrome (21012).

The spelling of 54820464 in words is "fifty-four million, eight hundred twenty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 337 674 1011 1348 2022 2696 3389 4044 5392 6778 8088 10167 13556 16176 20334 27112 40668 54224 81336 162672 1142093 2284186 3426279 4568372 6852558 9136744 13705116 18273488 27410232 54820464