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52943877 = 3273127109
BaseRepresentation
bin1100100111110…
…1110000000101
310200121211100100
43021331300011
5102023201002
65130434313
71212005220
oct311756005
9120554310
1052943877
1127981578
1215892999
13ac7934c
1470625b7
1549ac11c
hex327dc05

52943877 has 24 divisors (see below), whose sum is σ = 90222080. Its totient is φ = 29276640.

The previous prime is 52943837. The next prime is 52943881. The reversal of 52943877 is 77834925.

52943877 is a `hidden beast` number, since 529 + 43 + 87 + 7 = 666.

52943877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52943877 - 27 = 52943749 is a prime.

It is a super-2 number, since 2×529438772 = 5606108223582258, 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 (52943837) 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 23 ways as a sum of consecutive naturals, for example, 11602 + ... + 15507.

Almost surely, 252943877 is an apocalyptic number.

It is an amenable number.

52943877 is a deficient number, since it is larger than the sum of its proper divisors (37278203).

52943877 is a wasteful number, since it uses less digits than its factorization.

52943877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27153 (or 27150 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 52943877 is about 7276.2543248570. The cubic root of 52943877 is about 375.4959411572.

The spelling of 52943877 in words is "fifty-two million, nine hundred forty-three thousand, eight hundred seventy-seven".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 27109 81327 189763 243981 569289 840379 1707867 2521137 5882653 7563411 17647959 52943877