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52038317 = 371406441
BaseRepresentation
bin1100011010000…
…0101010101101
310121220211011002
43012200222231
5101310211232
65055210045
71201214132
oct306405255
9117824132
1052038317
1127413181
1215516925
13aa20106
146ca8589
15487db62
hex31a0aad

52038317 has 4 divisors (see below), whose sum is σ = 53444796. Its totient is φ = 50631840.

The previous prime is 52038313. The next prime is 52038341. The reversal of 52038317 is 71383025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39513796 + 12524521 = 6286^2 + 3539^2 .

It is a cyclic number.

It is not a de Polignac number, because 52038317 - 22 = 52038313 is a prime.

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 52038317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52038313) 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, 703184 + ... + 703257.

It is an arithmetic number, because the mean of its divisors is an integer number (13361199).

Almost surely, 252038317 is an apocalyptic number.

It is an amenable number.

52038317 is a deficient number, since it is larger than the sum of its proper divisors (1406479).

52038317 is a wasteful number, since it uses less digits than its factorization.

52038317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406478.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 52038317 is about 7213.7588676085. The cubic root of 52038317 is about 373.3427717816.

The spelling of 52038317 in words is "fifty-two million, thirty-eight thousand, three hundred seventeen".

Divisors: 1 37 1406441 52038317