Search a number
-
+
52148823 = 328161861
BaseRepresentation
bin1100011011101…
…1101001010111
310122010102201220
43012323221113
5101322230243
65101421423
71202154246
oct306735127
9118112656
1052148823
1127489201
121556a873
13aa5b4bc
146cd695d
1548a1783
hex31bba57

52148823 has 8 divisors (see below), whose sum is σ = 69780336. Its totient is φ = 34641600.

The previous prime is 52148819. The next prime is 52148827. The reversal of 52148823 is 32884125.

It is an interprime number because it is at equal distance from previous prime (52148819) and next prime (52148827).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52148823 - 22 = 52148819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52148827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30088 + ... + 31773.

It is an arithmetic number, because the mean of its divisors is an integer number (8722542).

Almost surely, 252148823 is an apocalyptic number.

52148823 is a deficient number, since it is larger than the sum of its proper divisors (17631513).

52148823 is a wasteful number, since it uses less digits than its factorization.

52148823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62145.

The product of its digits is 15360, while the sum is 33.

The square root of 52148823 is about 7221.4141966792. The cubic root of 52148823 is about 373.6068556953.

The spelling of 52148823 in words is "fifty-two million, one hundred forty-eight thousand, eight hundred twenty-three".

Divisors: 1 3 281 843 61861 185583 17382941 52148823