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52148683 = 57790379
BaseRepresentation
bin1100011011101…
…1100111001011
310122010102112201
43012323213023
5101322224213
65101421031
71202153656
oct306734713
9118112481
1052148683
1127489094
121556a777
13aa5b412
146cd689d
1548a16dd
hex31bb9cb

52148683 has 4 divisors (see below), whose sum is σ = 52239640. Its totient is φ = 52057728.

The previous prime is 52148671. The next prime is 52148687. The reversal of 52148683 is 38684125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52148683 - 29 = 52148171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52148687) 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, 44613 + ... + 45766.

It is an arithmetic number, because the mean of its divisors is an integer number (13059910).

Almost surely, 252148683 is an apocalyptic number.

52148683 is a deficient number, since it is larger than the sum of its proper divisors (90957).

52148683 is an equidigital number, since it uses as much as digits as its factorization.

52148683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90956.

The product of its digits is 46080, while the sum is 37.

The square root of 52148683 is about 7221.4045032805. The cubic root of 52148683 is about 373.6065213636.

The spelling of 52148683 in words is "fifty-two million, one hundred forty-eight thousand, six hundred eighty-three".

Divisors: 1 577 90379 52148683