Search a number
-
+
202061322 = 23226342683
BaseRepresentation
bin11000000101100…
…11011000001010
3112002012210000200
430002303120022
5403211430242
632014513030
75002331031
oct1402633012
9462183020
10202061322
11a4070731
1257805776
1332b29618
141cb9b718
1512b1504c
hexc0b360a

202061322 has 24 divisors (see below), whose sum is σ = 439474464. Its totient is φ = 67096104.

The previous prime is 202061309. The next prime is 202061323. The reversal of 202061322 is 223160202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202061295 and 202061304.

It is not an unprimeable number, because it can be changed into a prime (202061323) by changing a digit.

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, 16608 + ... + 26075.

It is an arithmetic number, because the mean of its divisors is an integer number (18311436).

Almost surely, 2202061322 is an apocalyptic number.

202061322 is an abundant number, since it is smaller than the sum of its proper divisors (237413142).

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

202061322 is a wasteful number, since it uses less digits than its factorization.

202061322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42954 (or 42951 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 202061322 is about 14214.8275402834. The cubic root of 202061322 is about 586.8057985412.

It can be divided in two parts, 20206 and 1322, that added together give a triangular number (21528 = T207).

The spelling of 202061322 in words is "two hundred two million, sixty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 263 526 789 1578 2367 4734 42683 85366 128049 256098 384147 768294 11225629 22451258 33676887 67353774 101030661 202061322