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52414621 = 7173371307
BaseRepresentation
bin1100011111110…
…0100010011101
310122121221100021
43013330202131
5101404231441
65111232141
71204342210
oct307744235
9118557307
1052414621
112764a976
1215678651
13ab2248c
146d65777
1549053d1
hex31fc89d

52414621 has 16 divisors (see below), whose sum is σ = 63662976. Its totient is φ = 42126336.

The previous prime is 52414619. The next prime is 52414627. The reversal of 52414621 is 12641425.

It is a happy number.

It is not a de Polignac number, because 52414621 - 21 = 52414619 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 (52414627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39450 + ... + 40756.

It is an arithmetic number, because the mean of its divisors is an integer number (3978936).

Almost surely, 252414621 is an apocalyptic number.

It is an amenable number.

52414621 is a deficient number, since it is larger than the sum of its proper divisors (11248355).

52414621 is a wasteful number, since it uses less digits than its factorization.

52414621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668.

The product of its digits is 1920, while the sum is 25.

The square root of 52414621 is about 7239.7942650327. The cubic root of 52414621 is about 374.2405275017.

It can be divided in two parts, 52414 and 621, that added together give a palindrome (53035).

The spelling of 52414621 in words is "fifty-two million, four hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 7 17 119 337 1307 2359 5729 9149 22219 40103 155533 440459 3083213 7487803 52414621