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54968925 = 3521166629
BaseRepresentation
bin1101000110110…
…0001001011101
310211102201012010
43101230021131
5103033001200
65242101433
71235141154
oct321541135
9124381163
1054968925
1129034a70
12164aa879
13b507cbb
14742c59b
154c5c150
hex346c25d

54968925 has 24 divisors (see below), whose sum is σ = 99145440. Its totient is φ = 26651200.

The previous prime is 54968899. The next prime is 54968929. The reversal of 54968925 is 52986945.

54968925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54968925 - 26 = 54968861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54968929) 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 23 ways as a sum of consecutive naturals, for example, 32490 + ... + 34139.

It is an arithmetic number, because the mean of its divisors is an integer number (4131060).

Almost surely, 254968925 is an apocalyptic number.

54968925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54968925 is a deficient number, since it is larger than the sum of its proper divisors (44176515).

54968925 is a wasteful number, since it uses less digits than its factorization.

54968925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66653 (or 66648 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 54968925 is about 7414.1031150099. The cubic root of 54968925 is about 380.2236103117.

The spelling of 54968925 in words is "fifty-four million, nine hundred sixty-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 66629 199887 333145 732919 999435 1665725 2198757 3664595 4997175 10993785 18322975 54968925