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55941293 = 543710289
BaseRepresentation
bin1101010101100…
…1100010101101
310220021010000202
43111121202231
5103310110133
65315003245
71246331102
oct325314255
9126233022
1055941293
1129639581
1216899525
13b788775
147602aa9
154da02e8
hex35598ad

55941293 has 4 divisors (see below), whose sum is σ = 55957020. Its totient is φ = 55925568.

The previous prime is 55941289. The next prime is 55941337. The reversal of 55941293 is 39214955.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41705764 + 14235529 = 6458^2 + 3773^2 .

It is a cyclic number.

It is not a de Polignac number, because 55941293 - 22 = 55941289 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 (55941283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 10581.

It is an arithmetic number, because the mean of its divisors is an integer number (13989255).

Almost surely, 255941293 is an apocalyptic number.

It is an amenable number.

55941293 is a deficient number, since it is larger than the sum of its proper divisors (15727).

55941293 is a wasteful number, since it uses less digits than its factorization.

55941293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726.

The product of its digits is 48600, while the sum is 38.

The square root of 55941293 is about 7479.3912185418. The cubic root of 55941293 is about 382.4524964146.

The spelling of 55941293 in words is "fifty-five million, nine hundred forty-one thousand, two hundred ninety-three".

Divisors: 1 5437 10289 55941293