[go: up one dir, main page]

Search a number
-
+
202053828 = 223198291069
BaseRepresentation
bin11000000101100…
…01100011000100
3112002012101202010
430002301203010
5403211210303
632014414220
75002300134
oct1402614304
9462171663
10202053828
11a4066039
1257801370
1332b260a2
141cb98ac4
1512b12c03
hexc0b18c4

202053828 has 48 divisors (see below), whose sum is σ = 497336000. Its totient is φ = 63669888.

The previous prime is 202053791. The next prime is 202053829. The reversal of 202053828 is 828350202.

It is a junction number, because it is equal to n+sod(n) for n = 202053795 and 202053804.

It is not an unprimeable number, because it can be changed into a prime (202053829) 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, 188478 + ... + 189546.

Almost surely, 2202053828 is an apocalyptic number.

It is an amenable number.

202053828 is an abundant number, since it is smaller than the sum of its proper divisors (295282172).

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

202053828 is a wasteful number, since it uses less digits than its factorization.

202053828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 202053828 is about 14214.5639398470. The cubic root of 202053828 is about 586.7985440157.

The spelling of 202053828 in words is "two hundred two million, fifty-three thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 829 1069 1658 2138 2487 3207 3316 4276 4974 6414 9948 12828 15751 20311 31502 40622 47253 60933 63004 81244 94506 121866 189012 243732 886201 1772402 2658603 3544804 5317206 10634412 16837819 33675638 50513457 67351276 101026914 202053828