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52370383 = 134028491
BaseRepresentation
bin1100011111000…
…1101111001111
310122112200122211
43013301233033
5101401323013
65110251251
71204066222
oct307615717
9118480584
1052370383
112761a70a
1215656b27
13ab082c0
146d535b9
1548e723d
hex31f1bcf

52370383 has 4 divisors (see below), whose sum is σ = 56398888. Its totient is φ = 48341880.

The previous prime is 52370363. The next prime is 52370449. The reversal of 52370383 is 38307325.

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

It is a cyclic number.

It is not a de Polignac number, because 52370383 - 221 = 50273231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52370303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2014233 + ... + 2014258.

It is an arithmetic number, because the mean of its divisors is an integer number (14099722).

Almost surely, 252370383 is an apocalyptic number.

52370383 is a deficient number, since it is larger than the sum of its proper divisors (4028505).

52370383 is a wasteful number, since it uses less digits than its factorization.

52370383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028504.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 52370383 is about 7236.7384227979. The cubic root of 52370383 is about 374.1352113896.

The spelling of 52370383 in words is "fifty-two million, three hundred seventy thousand, three hundred eighty-three".

Divisors: 1 13 4028491 52370383