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202055443 = 1922674691
BaseRepresentation
bin11000000101100…
…01111100010011
3112002012110221221
430002301330103
5403211233233
632014425511
75002304632
oct1402617423
9462173857
10202055443
11a4067277
1257802297
1332b26a45
141cb99519
1512b1342d
hexc0b1f13

202055443 has 8 divisors (see below), whose sum is σ = 212829120. Its totient is φ = 191295720.

The previous prime is 202055431. The next prime is 202055461. The reversal of 202055443 is 344550202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202055443 - 25 = 202055411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202055423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40728 + ... + 45418.

It is an arithmetic number, because the mean of its divisors is an integer number (26603640).

Almost surely, 2202055443 is an apocalyptic number.

202055443 is a deficient number, since it is larger than the sum of its proper divisors (10773677).

202055443 is a wasteful number, since it uses less digits than its factorization.

202055443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 202055443 is about 14214.6207476668. The cubic root of 202055443 is about 586.8001074227.

The spelling of 202055443 in words is "two hundred two million, fifty-five thousand, four hundred forty-three".

Divisors: 1 19 2267 4691 43073 89129 10634497 202055443