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52451411 = 3110316427
BaseRepresentation
bin1100100000010…
…1100001010011
310122200210210212
43020011201103
5101411421121
65112114335
71204554365
oct310054123
9118623725
1052451411
1127675581
12156959ab
13ab3614c
146d74d35
15491125b
hex3205853

52451411 has 8 divisors (see below), whose sum is σ = 54672384. Its totient is φ = 50263560.

The previous prime is 52451393. The next prime is 52451429. The reversal of 52451411 is 11415425.

It is an interprime number because it is at equal distance from previous prime (52451393) and next prime (52451429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52451411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52451461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5021 + ... + 11406.

It is an arithmetic number, because the mean of its divisors is an integer number (6834048).

Almost surely, 252451411 is an apocalyptic number.

52451411 is a deficient number, since it is larger than the sum of its proper divisors (2220973).

52451411 is a wasteful number, since it uses less digits than its factorization.

52451411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16561.

The product of its digits is 800, while the sum is 23.

The square root of 52451411 is about 7242.3346373942. The cubic root of 52451411 is about 374.3280672547.

Adding to 52451411 its reverse (11415425), we get a palindrome (63866836).

The spelling of 52451411 in words is "fifty-two million, four hundred fifty-one thousand, four hundred eleven".

Divisors: 1 31 103 3193 16427 509237 1691981 52451411