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532551205 = 5106510241
BaseRepresentation
bin11111101111100…
…001011000100101
31101010002101220201
4133233201120211
52042313114310
6124502230501
716124416264
oct3757413045
91333071821
10532551205
1125367a66a
1212a425431
1386441374
1450a2a5db
1531b47e3a
hex1fbe1625

532551205 has 4 divisors (see below), whose sum is σ = 639061452. Its totient is φ = 426040960.

The previous prime is 532551199. The next prime is 532551221. The reversal of 532551205 is 502155235.

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 61183684 + 471367521 = 7822^2 + 21711^2 .

It is a de Polignac number, because none of the positive numbers 2k-532551205 is a prime.

It is a super-2 number, since 2×5325512052 = 567221571893904050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 53255116 + ... + 53255125.

It is an arithmetic number, because the mean of its divisors is an integer number (159765363).

Almost surely, 2532551205 is an apocalyptic number.

It is an amenable number.

532551205 is a deficient number, since it is larger than the sum of its proper divisors (106510247).

532551205 is a wasteful number, since it uses less digits than its factorization.

532551205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106510246.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 532551205 is about 23077.0709796542. The cubic root of 532551205 is about 810.5636502596.

The spelling of 532551205 in words is "five hundred thirty-two million, five hundred fifty-one thousand, two hundred five".

Divisors: 1 5 106510241 532551205