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55894325 = 522235773
BaseRepresentation
bin1101010100111…
…0000100110101
310220011201121012
43111032010311
5103302104300
65314002005
71246044134
oct325160465
9126151535
1055894325
1129607263
1216876305
13b770286
1475cd91b
154d91435
hex354e135

55894325 has 6 divisors (see below), whose sum is σ = 69308994. Its totient is φ = 44715440.

The previous prime is 55894313. The next prime is 55894331. The reversal of 55894325 is 52349855.

55894325 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 3 ways, for example, as 17230801 + 38663524 = 4151^2 + 6218^2 .

It is not a de Polignac number, because 55894325 - 26 = 55894261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1117862 + ... + 1117911.

It is an arithmetic number, because the mean of its divisors is an integer number (11551499).

Almost surely, 255894325 is an apocalyptic number.

It is an amenable number.

55894325 is a deficient number, since it is larger than the sum of its proper divisors (13414669).

55894325 is a wasteful number, since it uses less digits than its factorization.

55894325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235783 (or 2235778 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 55894325 is about 7476.2507314830. The cubic root of 55894325 is about 382.3454314455.

The spelling of 55894325 in words is "fifty-five million, eight hundred ninety-four thousand, three hundred twenty-five".

Divisors: 1 5 25 2235773 11178865 55894325