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53482541 = 77640363
BaseRepresentation
bin1100110000000…
…1010000101101
310201122012020212
43030001100231
5102142420131
65150152205
71216410530
oct314012055
9121565225
1053482541
112820a252
1215ab2665
13b107598
147162a17
154a66a2b
hex330142d

53482541 has 4 divisors (see below), whose sum is σ = 61122912. Its totient is φ = 45842172.

The previous prime is 53482529. The next prime is 53482547. The reversal of 53482541 is 14528435.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14528435 = 52905687.

It is a cyclic number.

It is not a de Polignac number, because 53482541 - 222 = 49288237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53482498 and 53482507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53482547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3820175 + ... + 3820188.

It is an arithmetic number, because the mean of its divisors is an integer number (15280728).

Almost surely, 253482541 is an apocalyptic number.

It is an amenable number.

53482541 is a deficient number, since it is larger than the sum of its proper divisors (7640371).

53482541 is an equidigital number, since it uses as much as digits as its factorization.

53482541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640370.

The product of its digits is 19200, while the sum is 32.

The square root of 53482541 is about 7313.1758491096. The cubic root of 53482541 is about 376.7651091884.

The spelling of 53482541 in words is "fifty-three million, four hundred eighty-two thousand, five hundred forty-one".

Divisors: 1 7 7640363 53482541