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52148492 = 22111577549
BaseRepresentation
bin1100011011101…
…1100100001100
310122010102021122
43012323210030
5101322222432
65101420112
71202153264
oct306734414
9118112248
1052148492
1127488a30
121556a638
13aa5b2c6
146cd67a4
1548a1612
hex31bb90c

52148492 has 24 divisors (see below), whose sum is σ = 100203600. Its totient is φ = 23549760.

The previous prime is 52148477. The next prime is 52148519. The reversal of 52148492 is 29484125.

52148492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 10682.

It is an arithmetic number, because the mean of its divisors is an integer number (4175150).

Almost surely, 252148492 is an apocalyptic number.

It is an amenable number.

52148492 is a deficient number, since it is larger than the sum of its proper divisors (48055108).

52148492 is a wasteful number, since it uses less digits than its factorization.

52148492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721 (or 7719 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 52148492 is about 7221.3912786942. The cubic root of 52148492 is about 373.6060652388.

The spelling of 52148492 in words is "fifty-two million, one hundred forty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 157 314 628 1727 3454 6908 7549 15098 30196 83039 166078 332156 1185193 2370386 4740772 13037123 26074246 52148492