Search a number
-
+
52148056 = 236518507
BaseRepresentation
bin1100011011101…
…1011101011000
310122010101200111
43012323131120
5101322214211
65101414104
71202152102
oct306733530
9118111614
1052148056
1127488674
121556a334
13aa5b04c
146cd6572
1548a1421
hex31bb758

52148056 has 8 divisors (see below), whose sum is σ = 97777620. Its totient is φ = 26074024.

The previous prime is 52148053. The next prime is 52148069. The reversal of 52148056 is 65084125.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52148053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3259246 + ... + 3259261.

Almost surely, 252148056 is an apocalyptic number.

It is an amenable number.

52148056 is a deficient number, since it is larger than the sum of its proper divisors (45629564).

52148056 is a wasteful number, since it uses less digits than its factorization.

52148056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518513 (or 6518509 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 52148056 is about 7221.3610905424. The cubic root of 52148056 is about 373.6050240281.

The spelling of 52148056 in words is "fifty-two million, one hundred forty-eight thousand, fifty-six".

Divisors: 1 2 4 8 6518507 13037014 26074028 52148056