Search a number
-
+
52813804 = 22431991543
BaseRepresentation
bin1100100101110…
…1111111101100
310200101012220211
43021131333230
5102010020204
65123552204
71210624051
oct311357754
9120335824
1052813804
11278a287a
121582b664
13ac32094
14702b028
154983804
hex325dfec

52813804 has 24 divisors (see below), whose sum is σ = 95110400. Its totient is φ = 25646544.

The previous prime is 52813799. The next prime is 52813807. The reversal of 52813804 is 40831825.

It is not an unprimeable number, because it can be changed into a prime (52813807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33457 + ... + 34999.

Almost surely, 252813804 is an apocalyptic number.

It is an amenable number.

52813804 is a deficient number, since it is larger than the sum of its proper divisors (42296596).

52813804 is a wasteful number, since it uses less digits than its factorization.

52813804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 52813804 is about 7267.3106442480. The cubic root of 52813804 is about 375.1881816994.

The spelling of 52813804 in words is "fifty-two million, eight hundred thirteen thousand, eight hundred four".

Divisors: 1 2 4 43 86 172 199 398 796 1543 3086 6172 8557 17114 34228 66349 132698 265396 307057 614114 1228228 13203451 26406902 52813804