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52307411 = 138234889
BaseRepresentation
bin1100011110001…
…0010111010011
310122102111021112
43013202113103
5101342314121
65105043535
71203414512
oct307422723
9118374245
1052307411
1127587372
12156265ab
13aab5740
146d38679
1548d375b
hex31e25d3

52307411 has 8 divisors (see below), whose sum is σ = 56411040. Its totient is φ = 48215232.

The previous prime is 52307389. The next prime is 52307429. The reversal of 52307411 is 11470325.

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

It is a de Polignac number, because none of the positive numbers 2k-52307411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52307441) 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, 8255 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (7051380).

Almost surely, 252307411 is an apocalyptic number.

52307411 is a deficient number, since it is larger than the sum of its proper divisors (4103629).

52307411 is a wasteful number, since it uses less digits than its factorization.

52307411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 52307411 is about 7232.3862590434. The cubic root of 52307411 is about 373.9851934428.

Adding to 52307411 its reverse (11470325), we get a palindrome (63777736).

The spelling of 52307411 in words is "fifty-two million, three hundred seven thousand, four hundred eleven".

Divisors: 1 13 823 4889 10699 63557 4023647 52307411