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152383 = 7111979
BaseRepresentation
bin100101001100111111
321202000211
4211030333
514334013
63133251
71203160
oct451477
9252024
10152383
11a4540
1274227
135448a
143d767
153023d
hex2533f

152383 has 8 divisors (see below), whose sum is σ = 190080. Its totient is φ = 118680.

The previous prime is 152381. The next prime is 152389. The reversal of 152383 is 383251.

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 152383 - 21 = 152381 is a prime.

152383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 1066.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2152383 is an apocalyptic number.

152383 is a deficient number, since it is larger than the sum of its proper divisors (37697).

152383 is a wasteful number, since it uses less digits than its factorization.

152383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997.

The product of its digits is 720, while the sum is 22.

The square root of 152383 is about 390.3626519020. The cubic root of 152383 is about 53.4128198447.

It can be divided in two parts, 152 and 383, that added together give a palindrome (535).

The spelling of 152383 in words is "one hundred fifty-two thousand, three hundred eighty-three".

Divisors: 1 7 11 77 1979 13853 21769 152383