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202134 = 2359571
BaseRepresentation
bin110001010110010110
3101021021110
4301112112
522432014
64155450
71501212
oct612626
9337243
10202134
11128959
1298b86
137100a
1453942
153ed59
hex31596

202134 has 16 divisors (see below), whose sum is σ = 411840. Its totient is φ = 66120.

The previous prime is 202129. The next prime is 202183. The reversal of 202134 is 431202.

202134 = 272 + 282 + ... + 852.

202134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

202134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2202134 is an apocalyptic number.

202134 is an abundant number, since it is smaller than the sum of its proper divisors (209706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202134 is a wasteful number, since it uses less digits than its factorization.

202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 202134 is about 449.5931494140. The cubic root of 202134 is about 58.6876144776.

Adding to 202134 its reverse (431202), we get a palindrome (633336).

The spelling of 202134 in words is "two hundred two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 59 118 177 354 571 1142 1713 3426 33689 67378 101067 202134