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52546893 = 374753239
BaseRepresentation
bin1100100001110…
…0110101001101
310122212122210020
43020130311031
5101423000033
65114132353
71205432640
oct310346515
9118778706
1052546893
1127730293
12157210b9
13ab6a749
146d9ba57
15492e6b3
hex321cd4d

52546893 has 16 divisors (see below), whose sum is σ = 81776640. Its totient is φ = 29387376.

The previous prime is 52546889. The next prime is 52546931. The reversal of 52546893 is 39864525.

52546893 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 52546893 - 22 = 52546889 is a prime.

It is a super-2 number, since 2×525468932 = 5522351927906898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52546843) 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 15 ways as a sum of consecutive naturals, for example, 25633 + ... + 27606.

It is an arithmetic number, because the mean of its divisors is an integer number (5111040).

Almost surely, 252546893 is an apocalyptic number.

It is an amenable number.

52546893 is a deficient number, since it is larger than the sum of its proper divisors (29229747).

52546893 is a wasteful number, since it uses less digits than its factorization.

52546893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53296.

The product of its digits is 259200, while the sum is 42.

The square root of 52546893 is about 7248.9235752627. The cubic root of 52546893 is about 374.5550705317. Note that the first 3 decimals are identical.

The spelling of 52546893 in words is "fifty-two million, five hundred forty-six thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 47 141 329 987 53239 159717 372673 1118019 2502233 7506699 17515631 52546893