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52041151 = 213124421
BaseRepresentation
bin1100011010000…
…1010110111111
310121220222001001
43012201112333
5101310304101
65055231131
71201225321
oct306412677
9117828031
1052041151
1127415318
12155184a7
13aa214a6
146ca9611
15487e901
hex31a15bf

52041151 has 4 divisors (see below), whose sum is σ = 52067704. Its totient is φ = 52014600.

The previous prime is 52041139. The next prime is 52041161. The reversal of 52041151 is 15114025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52041151 - 27 = 52041023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52041161) 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, 10080 + ... + 14341.

It is an arithmetic number, because the mean of its divisors is an integer number (13016926).

Almost surely, 252041151 is an apocalyptic number.

52041151 is a deficient number, since it is larger than the sum of its proper divisors (26553).

52041151 is a wasteful number, since it uses less digits than its factorization.

52041151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26552.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 52041151 is about 7213.9552951207. The cubic root of 52041151 is about 373.3495490583.

Adding to 52041151 its reverse (15114025), we get a palindrome (67155176).

The spelling of 52041151 in words is "fifty-two million, forty-one thousand, one hundred fifty-one".

Divisors: 1 2131 24421 52041151