Search a number
-
+
202793056 = 2529218527
BaseRepresentation
bin11000001011001…
…10000001100000
3112010120221202221
430011212001200
5403403334211
632042320424
75011466254
oct1405460140
9463527687
10202793056
11a4520474
1257ab9114
13330246bb
141cd0c264
1512c0bc71
hexc166060

202793056 has 24 divisors (see below), whose sum is σ = 413017920. Its totient is φ = 97899648.

The previous prime is 202793039. The next prime is 202793057. The reversal of 202793056 is 650397202.

It is a happy number.

It is a super-2 number, since 2×2027930562 = 82250047123638272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202793057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108336 + ... + 110191.

It is an arithmetic number, because the mean of its divisors is an integer number (17209080).

Almost surely, 2202793056 is an apocalyptic number.

It is an amenable number.

202793056 is an abundant number, since it is smaller than the sum of its proper divisors (210224864).

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

202793056 is a wasteful number, since it uses less digits than its factorization.

202793056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218566 (or 218558 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 202793056 is about 14240.5426862883. The cubic root of 202793056 is about 587.5132875220.

The spelling of 202793056 in words is "two hundred two million, seven hundred ninety-three thousand, fifty-six".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 218527 437054 874108 1748216 3496432 6337283 6992864 12674566 25349132 50698264 101396528 202793056