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52338871 = 134785661
BaseRepresentation
bin1100011110101…
…0000010110111
310122111002102201
43013222002313
5101344320441
65105445331
71203605314
oct307520267
9118432381
1052338871
11275a8a72
1215640847
13aac6b60
146d45d0b
1548dcc31
hex31ea0b7

52338871 has 8 divisors (see below), whose sum is σ = 57564864. Its totient is φ = 47284320.

The previous prime is 52338833. The next prime is 52338877. The reversal of 52338871 is 17883325.

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 52338871 - 27 = 52338743 is a prime.

It is a super-4 number, since 4×523388714 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52338871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52338877) 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, 42220 + ... + 43441.

It is an arithmetic number, because the mean of its divisors is an integer number (7195608).

Almost surely, 252338871 is an apocalyptic number.

52338871 is a deficient number, since it is larger than the sum of its proper divisors (5225993).

52338871 is a wasteful number, since it uses less digits than its factorization.

52338871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85721.

The product of its digits is 40320, while the sum is 37.

The square root of 52338871 is about 7234.5608712623. The cubic root of 52338871 is about 374.0601555178.

The spelling of 52338871 in words is "fifty-two million, three hundred thirty-eight thousand, eight hundred seventy-one".

Divisors: 1 13 47 611 85661 1113593 4026067 52338871