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532165345 = 5106433069
BaseRepresentation
bin11111101110000…
…011001011100001
31101002100210121121
4133232003023201
52042213242340
6124450052241
716121221315
oct3756031341
91332323547
10532165345
11253436778
1212a27a081
138633784a
1450969b45
1531abd94a
hex1fb832e1

532165345 has 4 divisors (see below), whose sum is σ = 638598420. Its totient is φ = 425732272.

The previous prime is 532165343. The next prime is 532165351. The reversal of 532165345 is 543561235.

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 89189136 + 442976209 = 9444^2 + 21047^2 .

It is a cyclic number.

It is not a de Polignac number, because 532165345 - 21 = 532165343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532165345.

It is not an unprimeable number, because it can be changed into a prime (532165343) 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, 53216530 + ... + 53216539.

It is an arithmetic number, because the mean of its divisors is an integer number (159649605).

Almost surely, 2532165345 is an apocalyptic number.

It is an amenable number.

532165345 is a deficient number, since it is larger than the sum of its proper divisors (106433075).

532165345 is a wasteful number, since it uses less digits than its factorization.

532165345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106433074.

The product of its digits is 54000, while the sum is 34.

The square root of 532165345 is about 23068.7092183330. The cubic root of 532165345 is about 810.3678383168.

The spelling of 532165345 in words is "five hundred thirty-two million, one hundred sixty-five thousand, three hundred forty-five".

Divisors: 1 5 106433069 532165345