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54571964 = 2218617331
BaseRepresentation
bin1101000000101…
…1001110111100
310210200112122212
43100023032330
5102432300324
65225355552
71231565636
oct320131674
9123615585
1054571964
11288937a7
1216338bb8
13b3c9405
147367a56
154bce70e
hex340b3bc

54571964 has 12 divisors (see below), whose sum is σ = 95565288. Its totient is φ = 27267600.

The previous prime is 54571963. The next prime is 54571967. The reversal of 54571964 is 46917545.

54571964 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 (54571961) 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 3 ways as a sum of consecutive naturals, for example, 3779 + ... + 11109.

It is an arithmetic number, because the mean of its divisors is an integer number (7963774).

Almost surely, 254571964 is an apocalyptic number.

It is an amenable number.

54571964 is a deficient number, since it is larger than the sum of its proper divisors (40993324).

54571964 is a wasteful number, since it uses less digits than its factorization.

54571964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196 (or 9194 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 54571964 is about 7387.2839393108. The cubic root of 54571964 is about 379.3061299043.

The spelling of 54571964 in words is "fifty-four million, five hundred seventy-one thousand, nine hundred sixty-four".

Divisors: 1 2 4 1861 3722 7331 7444 14662 29324 13642991 27285982 54571964