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202106927 = 1122980233
BaseRepresentation
bin11000000101111…
…10100000101111
3112002022002120202
430002332200233
5403214410202
632015504115
75002611011
oct1402764057
9462262522
10202106927
11a40a1a20
125782803b
1332b442c9
141cbb01b1
1512b23802
hexc0be82f

202106927 has 8 divisors (see below), whose sum is σ = 221445840. Its totient is φ = 182928960.

The previous prime is 202106903. The next prime is 202106977. The reversal of 202106927 is 729601202.

202106927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202106927 is a prime.

It is a super-3 number, since 3×2021069273 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202106927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202106977) 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, 37598 + ... + 42635.

It is an arithmetic number, because the mean of its divisors is an integer number (27680730).

Almost surely, 2202106927 is an apocalyptic number.

202106927 is a deficient number, since it is larger than the sum of its proper divisors (19338913).

202106927 is a wasteful number, since it uses less digits than its factorization.

202106927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80473.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 202106927 is about 14216.4315846136. The cubic root of 202106927 is about 586.8499423438.

The spelling of 202106927 in words is "two hundred two million, one hundred six thousand, nine hundred twenty-seven".

Divisors: 1 11 229 2519 80233 882563 18373357 202106927