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52022371 = 315213221
BaseRepresentation
bin1100011001110…
…0110001100011
310121220000021111
43012130301203
5101304203441
65055004151
71201116502
oct306346143
9117800244
1052022371
11274021a5
1215509657
13aa15a8b
146ca2839
154879081
hex319cc63

52022371 has 8 divisors (see below), whose sum is σ = 53820288. Its totient is φ = 50232000.

The previous prime is 52022359. The next prime is 52022393. The reversal of 52022371 is 17322025.

52022371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52022371 - 29 = 52021859 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52023371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14541 + ... + 17761.

It is an arithmetic number, because the mean of its divisors is an integer number (6727536).

Almost surely, 252022371 is an apocalyptic number.

52022371 is a deficient number, since it is larger than the sum of its proper divisors (1797917).

52022371 is a wasteful number, since it uses less digits than its factorization.

52022371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52022371 is about 7212.6535338944. The cubic root of 52022371 is about 373.3046336533.

Adding to 52022371 its reverse (17322025), we get a palindrome (69344396).

The spelling of 52022371 in words is "fifty-two million, twenty-two thousand, three hundred seventy-one".

Divisors: 1 31 521 3221 16151 99851 1678141 52022371