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54693325 = 526413413
BaseRepresentation
bin1101000010100…
…0110111001101
310210220201010201
43100220313031
5103000141300
65232133501
71232612521
oct320506715
9123821121
1054693325
11289669a5
1216397291
13b43c71b
147399d81
154c0566a
hex3428dcd

54693325 has 12 divisors (see below), whose sum is σ = 67945428. Its totient is φ = 43673600.

The previous prime is 54693323. The next prime is 54693337. The reversal of 54693325 is 52339645.

54693325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6959044 + 47734281 = 2638^2 + 6909^2 .

It is not a de Polignac number, because 54693325 - 21 = 54693323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54693323) 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 11 ways as a sum of consecutive naturals, for example, 14319 + ... + 17731.

It is an arithmetic number, because the mean of its divisors is an integer number (5662119).

Almost surely, 254693325 is an apocalyptic number.

It is an amenable number.

54693325 is a deficient number, since it is larger than the sum of its proper divisors (13252103).

54693325 is a wasteful number, since it uses less digits than its factorization.

54693325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064 (or 4059 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 54693325 is about 7395.4935602703. The cubic root of 54693325 is about 379.5870976771.

The spelling of 54693325 in words is "fifty-four million, six hundred ninety-three thousand, three hundred twenty-five".

Divisors: 1 5 25 641 3205 3413 16025 17065 85325 2187733 10938665 54693325