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52148974 = 252150047
BaseRepresentation
bin1100011011101…
…1101011101110
310122010102221111
43012323223232
5101322231344
65101422234
71202154553
oct306735356
9118112844
1052148974
1127489329
121556a97a
13aa5b5a7
146cd6a2a
1548a1834
hex31bbaee

52148974 has 8 divisors (see below), whose sum is σ = 78375168. Its totient is φ = 26023920.

The previous prime is 52148953. The next prime is 52149017. The reversal of 52148974 is 47984125.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23982 + ... + 26065.

It is an arithmetic number, because the mean of its divisors is an integer number (9796896).

Almost surely, 252148974 is an apocalyptic number.

52148974 is a deficient number, since it is larger than the sum of its proper divisors (26226194).

52148974 is a wasteful number, since it uses less digits than its factorization.

52148974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50570.

The product of its digits is 80640, while the sum is 40.

The square root of 52148974 is about 7221.4246516875. The cubic root of 52148974 is about 373.6072162952.

The spelling of 52148974 in words is "fifty-two million, one hundred forty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 521 1042 50047 100094 26074487 52148974