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202134700 = 22523754631
BaseRepresentation
bin11000000110001…
…01010010101100
3112002100111200101
430003011102230
5403221302300
632020240444
75003054665
oct1403052254
9462314611
10202134700
11a4110879
1257840124
1332b53b41
141cbba36c
1512b2bb6a
hexc0c54ac

202134700 has 36 divisors (see below), whose sum is σ = 450495472. Its totient is φ = 78667200.

The previous prime is 202134689. The next prime is 202134763. The reversal of 202134700 is 7431202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23616 + ... + 31015.

Almost surely, 2202134700 is an apocalyptic number.

202134700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202134700 is an abundant number, since it is smaller than the sum of its proper divisors (248360772).

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

202134700 is a wasteful number, since it uses less digits than its factorization.

202134700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54682 (or 54675 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 202134700 is about 14217.4083432952. The cubic root of 202134700 is about 586.8768222355.

Adding to 202134700 its reverse (7431202), we get a palindrome (209565902).

The spelling of 202134700 in words is "two hundred two million, one hundred thirty-four thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 54631 109262 218524 273155 546310 1092620 1365775 2021347 2731550 4042694 5463100 8085388 10106735 20213470 40426940 50533675 101067350 202134700