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52848877 = 411288997
BaseRepresentation
bin1100100110011…
…0100011101101
310200110000000211
43021212203231
5102012131002
65124422421
71211131234
oct311464355
9120400024
1052848877
1127917164
1215847a11
13ac45033
147039b1b
15498ddd7
hex32668ed

52848877 has 4 divisors (see below), whose sum is σ = 54137916. Its totient is φ = 51559840.

The previous prime is 52848833. The next prime is 52848881. The reversal of 52848877 is 77884825.

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 7502121 + 45346756 = 2739^2 + 6734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52848877 is a prime.

It is a super-2 number, since 2×528488772 = 5586007600322258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52848877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52848577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644458 + ... + 644539.

It is an arithmetic number, because the mean of its divisors is an integer number (13534479).

Almost surely, 252848877 is an apocalyptic number.

It is an amenable number.

52848877 is a deficient number, since it is larger than the sum of its proper divisors (1289039).

52848877 is a wasteful number, since it uses less digits than its factorization.

52848877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289038.

The product of its digits is 1003520, while the sum is 49.

The square root of 52848877 is about 7269.7233097278. The cubic root of 52848877 is about 375.2712159460.

It can be divided in two parts, 5284 and 8877, that added together give a square (14161 = 1192).

The spelling of 52848877 in words is "fifty-two million, eight hundred forty-eight thousand, eight hundred seventy-seven".

Divisors: 1 41 1288997 52848877