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52183877 = 197326449
BaseRepresentation
bin1100011100010…
…0001101000101
310122012012211012
43013010031011
5101324341002
65102252005
71202361404
oct307041505
9118165735
1052183877
1127502579
1215587005
13aa71445
146d0563b
1548abd52
hex31c4345

52183877 has 4 divisors (see below), whose sum is σ = 52212300. Its totient is φ = 52155456.

The previous prime is 52183871. The next prime is 52183883. The reversal of 52183877 is 77838125.

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

It is an interprime number because it is at equal distance from previous prime (52183871) and next prime (52183883).

It can be written as a sum of positive squares in 2 ways, for example, as 8014561 + 44169316 = 2831^2 + 6646^2 .

It is a cyclic number.

It is not a de Polignac number, because 52183877 - 212 = 52179781 is a prime.

It is a super-2 number, since 2×521838772 = 5446314037502258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52183871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11252 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (13053075).

Almost surely, 252183877 is an apocalyptic number.

It is an amenable number.

52183877 is a deficient number, since it is larger than the sum of its proper divisors (28423).

52183877 is a wasteful number, since it uses less digits than its factorization.

52183877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28422.

The product of its digits is 94080, while the sum is 41.

The square root of 52183877 is about 7223.8408758776. The cubic root of 52183877 is about 373.6905487404.

The spelling of 52183877 in words is "fifty-two million, one hundred eighty-three thousand, eight hundred seventy-seven".

Divisors: 1 1973 26449 52183877