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202068 = 22331871
BaseRepresentation
bin110001010101010100
3101021012000
4301111110
522431233
64155300
71501056
oct612524
9337160
10202068
111288a9
1298b30
1370c89
14538d6
153ed13
hex31554

202068 has 24 divisors (see below), whose sum is σ = 524160. Its totient is φ = 67320.

The previous prime is 202067. The next prime is 202087. The reversal of 202068 is 860202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 202068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828 + ... + 1043.

It is an arithmetic number, because the mean of its divisors is an integer number (21840).

2202068 is an apocalyptic number.

It is an amenable number.

202068 is an abundant number, since it is smaller than the sum of its proper divisors (322092).

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

202068 is a wasteful number, since it uses less digits than its factorization.

202068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 202068 is about 449.5197437266. The cubic root of 202068 is about 58.6812262991.

The spelling of 202068 in words is "two hundred two thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1871 3742 5613 7484 11226 16839 22452 33678 50517 67356 101034 202068