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52474655 = 510494931
BaseRepresentation
bin1100100000101…
…1001100011111
310122201222200202
43020023030133
5101413142110
65112414115
71205012222
oct310131437
9118658622
1052474655
1127690a92
12156a733b
13ab438bc
146d7d5b9
1549180a5
hex320b31f

52474655 has 4 divisors (see below), whose sum is σ = 62969592. Its totient is φ = 41979720.

The previous prime is 52474633. The next prime is 52474657. The reversal of 52474655 is 55647425.

52474655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52474655 - 220 = 51426079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52474657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5247461 + ... + 5247470.

It is an arithmetic number, because the mean of its divisors is an integer number (15742398).

Almost surely, 252474655 is an apocalyptic number.

52474655 is a deficient number, since it is larger than the sum of its proper divisors (10494937).

52474655 is a wasteful number, since it uses less digits than its factorization.

52474655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494936.

The product of its digits is 168000, while the sum is 38.

The square root of 52474655 is about 7243.9391907994. The cubic root of 52474655 is about 374.3833539570.

The spelling of 52474655 in words is "fifty-two million, four hundred seventy-four thousand, six hundred fifty-five".

Divisors: 1 5 10494931 52474655