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202885001 = 11233472311
BaseRepresentation
bin11000001011111…
…00011110001001
3112010202121220022
430011330132021
5403414310001
632044310225
75012331314
oct1405743611
9463677808
10202885001
11a4583560
1257b42375
13330574c7
141cd3397b
1512c2911b
hexc17c789

202885001 has 16 divisors (see below), whose sum is σ = 231717888. Its totient is φ = 175837200.

The previous prime is 202884967. The next prime is 202885003. The reversal of 202885001 is 100588202.

202885001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202885001 - 26 = 202884937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202885003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86636 + ... + 88946.

It is an arithmetic number, because the mean of its divisors is an integer number (14482368).

Almost surely, 2202885001 is an apocalyptic number.

It is an amenable number.

202885001 is a deficient number, since it is larger than the sum of its proper divisors (28832887).

202885001 is a wasteful number, since it uses less digits than its factorization.

202885001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 202885001 is about 14243.7706033199. The cubic root of 202885001 is about 587.6020656232.

The spelling of 202885001 in words is "two hundred two million, eight hundred eighty-five thousand, one".

Divisors: 1 11 23 253 347 2311 3817 7981 25421 53153 87791 584683 801917 8821087 18444091 202885001