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52925777 = 173113281
BaseRepresentation
bin1100100111100…
…1010101010001
310200120220111222
43021321111101
5102022111102
65130214425
71211601362
oct311712521
9120526458
1052925777
1127969a13
1215884415
13ac71038
147059b69
1549a6aa2
hex3279551

52925777 has 4 divisors (see below), whose sum is σ = 56039076. Its totient is φ = 49812480.

The previous prime is 52925771. The next prime is 52925801. The reversal of 52925777 is 77752925.

52925777 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 can be written as a sum of positive squares in 2 ways, for example, as 36917776 + 16008001 = 6076^2 + 4001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52925777 is a prime.

It is a super-2 number, since 2×529257772 = 5602275742107458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52925771) 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, 1556624 + ... + 1556657.

It is an arithmetic number, because the mean of its divisors is an integer number (14009769).

Almost surely, 252925777 is an apocalyptic number.

It is an amenable number.

52925777 is a deficient number, since it is larger than the sum of its proper divisors (3113299).

52925777 is a wasteful number, since it uses less digits than its factorization.

52925777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113298.

The product of its digits is 308700, while the sum is 44.

The square root of 52925777 is about 7275.0104467279. The cubic root of 52925777 is about 375.4531458327.

The spelling of 52925777 in words is "fifty-two million, nine hundred twenty-five thousand, seven hundred seventy-seven".

Divisors: 1 17 3113281 52925777