Search a number
-
+
53205692 = 2247283009
BaseRepresentation
bin1100101011110…
…1101010111100
310201010010111012
43022331222330
5102110040232
65140214352
71214145431
oct312755274
9121103435
1053205692
1128040251
121599a3b8
13b03b577
1470cdb88
154a0e9b2
hex32bdabc

53205692 has 12 divisors (see below), whose sum is σ = 95091360. Its totient is φ = 26036736.

The previous prime is 53205679. The next prime is 53205697. The reversal of 53205692 is 29650235.

It is a super-2 number, since 2×532056922 = 5661691322397728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53205697) 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, 141317 + ... + 141692.

It is an arithmetic number, because the mean of its divisors is an integer number (7924280).

Almost surely, 253205692 is an apocalyptic number.

It is an amenable number.

53205692 is a deficient number, since it is larger than the sum of its proper divisors (41885668).

53205692 is a wasteful number, since it uses less digits than its factorization.

53205692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283060 (or 283058 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 53205692 is about 7294.2231937335. The cubic root of 53205692 is about 376.1138839427.

The spelling of 53205692 in words is "fifty-three million, two hundred five thousand, six hundred ninety-two".

Divisors: 1 2 4 47 94 188 283009 566018 1132036 13301423 26602846 53205692