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55046283 = 318348761
BaseRepresentation
bin1101000111111…
…1000010001011
310211120122022020
43101333002023
5103042440113
65243455523
71235612535
oct321770213
9124518266
1055046283
11290880a6
12165275a3
13b534286
14744c855
154c75023
hex347f08b

55046283 has 4 divisors (see below), whose sum is σ = 73395048. Its totient is φ = 36697520.

The previous prime is 55046279. The next prime is 55046309. The reversal of 55046283 is 38264055.

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

It is a cyclic number.

It is not a de Polignac number, because 55046283 - 22 = 55046279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55046183) 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, 9174378 + ... + 9174383.

It is an arithmetic number, because the mean of its divisors is an integer number (18348762).

Almost surely, 255046283 is an apocalyptic number.

55046283 is a deficient number, since it is larger than the sum of its proper divisors (18348765).

55046283 is a wasteful number, since it uses less digits than its factorization.

55046283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348764.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 55046283 is about 7419.3182301341. The cubic root of 55046283 is about 380.4018901367.

The spelling of 55046283 in words is "fifty-five million, forty-six thousand, two hundred eighty-three".

Divisors: 1 3 18348761 55046283