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202055 = 5723251
BaseRepresentation
bin110001010101000111
3101021011112
4301111013
522431210
64155235
71501040
oct612507
9337145
10202055
11128897
1298b1b
1370c79
14538c7
153ed05
hex31547

202055 has 16 divisors (see below), whose sum is σ = 290304. Its totient is φ = 132000.

The previous prime is 202049. The next prime is 202061. The reversal of 202055 is 550202.

202055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202049) and next prime (202061).

It is not a de Polignac number, because 202055 - 210 = 201031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680 + ... + 930.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2202055 is an apocalyptic number.

202055 is a deficient number, since it is larger than the sum of its proper divisors (88249).

202055 is a wasteful number, since it uses less digits than its factorization.

202055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 202055 is about 449.5052836174. The cubic root of 202055 is about 58.6799678576.

Adding to 202055 its reverse (550202), we get a palindrome (752257).

It can be divided in two parts, 20205 and 5, that multiplied together give a triangular number (101025 = T449).

The spelling of 202055 in words is "two hundred two thousand, fifty-five".

Divisors: 1 5 7 23 35 115 161 251 805 1255 1757 5773 8785 28865 40411 202055