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54413620 = 2257934439
BaseRepresentation
bin1100111110010…
…0100100110100
310210101111110021
43033210210310
5102412213440
65222134524
71230336202
oct317444464
9123344407
1054413620
1128795838
1216281444
13b372311
147326072
154b9c84a
hex33e4934

54413620 has 24 divisors (see below), whose sum is σ = 115718400. Its totient is φ = 21489312.

The previous prime is 54413609. The next prime is 54413629. The reversal of 54413620 is 2631445.

54413620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×544136203 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54413629) 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, 15640 + ... + 18799.

It is an arithmetic number, because the mean of its divisors is an integer number (4821600).

Almost surely, 254413620 is an apocalyptic number.

It is an amenable number.

54413620 is an abundant number, since it is smaller than the sum of its proper divisors (61304780).

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

54413620 is a wasteful number, since it uses less digits than its factorization.

54413620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34527 (or 34525 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54413620 is about 7376.5588183109. The cubic root of 54413620 is about 378.9389142783.

The spelling of 54413620 in words is "fifty-four million, four hundred thirteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 34439 68878 137756 172195 344390 688780 2720681 5441362 10882724 13603405 27206810 54413620