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52474555 = 571499273
BaseRepresentation
bin1100100000101…
…1001010111011
310122201222120001
43020023022323
5101413141210
65112413431
71205012020
oct310131273
9118658501
1052474555
1127690a01
12156a7277
13ab43843
146d7d547
15491803a
hex320b2bb

52474555 has 8 divisors (see below), whose sum is σ = 71965152. Its totient is φ = 35982528.

The previous prime is 52474507. The next prime is 52474559. The reversal of 52474555 is 55547425.

52474555 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 not a de Polignac number, because 52474555 - 225 = 18920123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52474559) 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, 749602 + ... + 749671.

It is an arithmetic number, because the mean of its divisors is an integer number (8995644).

Almost surely, 252474555 is an apocalyptic number.

52474555 is a deficient number, since it is larger than the sum of its proper divisors (19490597).

52474555 is a wasteful number, since it uses less digits than its factorization.

52474555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499285.

The product of its digits is 140000, while the sum is 37.

The square root of 52474555 is about 7243.9322884743. The cubic root of 52474555 is about 374.3831161383.

It can be divided in two parts, 524745 and 55, that added together give a triangular number (524800 = T1024).

The spelling of 52474555 in words is "fifty-two million, four hundred seventy-four thousand, five hundred fifty-five".

Divisors: 1 5 7 35 1499273 7496365 10494911 52474555