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52501461 = 3147111897
BaseRepresentation
bin1100100001000…
…1101111010101
310122210100110120
43020101233111
5101420021321
65113142153
71205153325
oct310215725
9118710416
1052501461
11276aa141
12156ba959
13ab52b6c
146d89285
154920ec6
hex3211bd5

52501461 has 8 divisors (see below), whose sum is σ = 70055424. Its totient is φ = 34974240.

The previous prime is 52501451. The next prime is 52501481. The reversal of 52501461 is 16410525.

52501461 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 not a de Polignac number, because 52501461 - 27 = 52501333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52501411) 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, 1536 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (8756928).

Almost surely, 252501461 is an apocalyptic number.

It is an amenable number.

52501461 is a deficient number, since it is larger than the sum of its proper divisors (17553963).

52501461 is a wasteful number, since it uses less digits than its factorization.

52501461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 52501461 is about 7245.7891909715. The cubic root of 52501461 is about 374.4470927390.

Adding to 52501461 its reverse (16410525), we get a palindrome (68911986).

The spelling of 52501461 in words is "fifty-two million, five hundred one thousand, four hundred sixty-one".

Divisors: 1 3 1471 4413 11897 35691 17500487 52501461