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55341293 = 7311811409
BaseRepresentation
bin1101001100011…
…1000011101101
310212010121222112
43103013003231
5103131410133
65254053405
71241251610
oct323070355
9125117875
1055341293
1129269807
121664a265
13b608637
1474c8177
154cd2648
hex34c70ed

55341293 has 16 divisors (see below), whose sum is σ = 65694720. Its totient is φ = 45619200.

The previous prime is 55341277. The next prime is 55341311. The reversal of 55341293 is 39214355.

It is a cyclic number.

It is not a de Polignac number, because 55341293 - 24 = 55341277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55301293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38573 + ... + 39981.

It is an arithmetic number, because the mean of its divisors is an integer number (4105920).

Almost surely, 255341293 is an apocalyptic number.

It is an amenable number.

55341293 is a deficient number, since it is larger than the sum of its proper divisors (10353427).

55341293 is a wasteful number, since it uses less digits than its factorization.

55341293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its digits is 16200, while the sum is 32.

The square root of 55341293 is about 7439.1728706893. The cubic root of 55341293 is about 381.0802434072.

The spelling of 55341293 in words is "fifty-five million, three hundred forty-one thousand, two hundred ninety-three".

Divisors: 1 7 31 181 217 1267 1409 5611 9863 39277 43679 255029 305753 1785203 7905899 55341293