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532949 is a prime number
BaseRepresentation
bin10000010000111010101
31000002001212
42002013111
5114023244
615231205
74346534
oct2020725
91002055
10532949
1133445a
12218505
13158771
14dc31b
15a7d9e
hex821d5

532949 has 2 divisors, whose sum is σ = 532950. Its totient is φ = 532948.

The previous prime is 532919. The next prime is 532951. The reversal of 532949 is 949235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532900 + 49 = 730^2 + 7^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-532949 is a prime.

It is a Sophie Germain prime.

Together with 532951, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266474 + 266475.

It is an arithmetic number, because the mean of its divisors is an integer number (266475).

2532949 is an apocalyptic number.

It is an amenable number.

532949 is a deficient number, since it is larger than the sum of its proper divisors (1).

532949 is an equidigital number, since it uses as much as digits as its factorization.

532949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 532949 is about 730.0335608724. The cubic root of 532949 is about 81.0765419851.

It can be divided in two parts, 5329 and 49, that multiplied together give a square (261121 = 5112).

The spelling of 532949 in words is "five hundred thirty-two thousand, nine hundred forty-nine".