Search a number
-
+
52545127 = 1916571669
BaseRepresentation
bin1100100001110…
…0011001100111
310122212120100211
43020130121213
5101422421002
65114120251
71205424535
oct310343147
9118776324
1052545127
1127729a28
1215720087
13ab699bb
146d9b155
15492ddd7
hex321c667

52545127 has 8 divisors (see below), whose sum is σ = 55377200. Its totient is φ = 49719744.

The previous prime is 52545083. The next prime is 52545139. The reversal of 52545127 is 72154525.

52545127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52545127 is a prime.

It is a super-2 number, since 2×525451272 = 5521980742892258, 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 (52545167) 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 7 ways as a sum of consecutive naturals, for example, 30649 + ... + 32317.

It is an arithmetic number, because the mean of its divisors is an integer number (6922150).

Almost surely, 252545127 is an apocalyptic number.

52545127 is a deficient number, since it is larger than the sum of its proper divisors (2832073).

52545127 is a wasteful number, since it uses less digits than its factorization.

52545127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its digits is 14000, while the sum is 31.

The square root of 52545127 is about 7248.8017630502. The cubic root of 52545127 is about 374.5508744596.

The spelling of 52545127 in words is "fifty-two million, five hundred forty-five thousand, one hundred twenty-seven".

Divisors: 1 19 1657 1669 31483 31711 2765533 52545127