Search a number
-
+
52038383 = 291794427
BaseRepresentation
bin1100011010000…
…0101011101111
310121220211020112
43012200223233
5101310212013
65055210235
71201214255
oct306405357
9117824215
1052038383
1127413231
121551697b
13aa20157
146ca85d5
15487dba8
hex31a0aef

52038383 has 4 divisors (see below), whose sum is σ = 53832840. Its totient is φ = 50243928.

The previous prime is 52038361. The next prime is 52038419. The reversal of 52038383 is 38383025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52038383 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 (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, 897185 + ... + 897242.

It is an arithmetic number, because the mean of its divisors is an integer number (13458210).

Almost surely, 252038383 is an apocalyptic number.

52038383 is a deficient number, since it is larger than the sum of its proper divisors (1794457).

52038383 is a wasteful number, since it uses less digits than its factorization.

52038383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794456.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 52038383 is about 7213.7634421985. The cubic root of 52038383 is about 373.3429296180.

The spelling of 52038383 in words is "fifty-two million, thirty-eight thousand, three hundred eighty-three".

Divisors: 1 29 1794427 52038383