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52546141 = 471118003
BaseRepresentation
bin1100100001110…
…0101001011101
310122212121202101
43020130221131
5101422434031
65114125101
71205430514
oct310345135
9118777671
1052546141
112772a76a
1215720791
13ab6a2bb
146d9b67b
15492e361
hex321ca5d

52546141 has 4 divisors (see below), whose sum is σ = 53664192. Its totient is φ = 51428092.

The previous prime is 52546121. The next prime is 52546181. The reversal of 52546141 is 14164525.

52546141 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52546141 - 213 = 52537949 is a prime.

It is a super-2 number, since 2×525461412 = 5522193867983762, 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 (52546121) 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, 558955 + ... + 559048.

It is an arithmetic number, because the mean of its divisors is an integer number (13416048).

Almost surely, 252546141 is an apocalyptic number.

It is an amenable number.

52546141 is a deficient number, since it is larger than the sum of its proper divisors (1118051).

52546141 is a wasteful number, since it uses less digits than its factorization.

52546141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118050.

The product of its digits is 4800, while the sum is 28.

The square root of 52546141 is about 7248.8717053070. The cubic root of 52546141 is about 374.5532837673.

The spelling of 52546141 in words is "fifty-two million, five hundred forty-six thousand, one hundred forty-one".

Divisors: 1 47 1118003 52546141