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532609427 = 776087061
BaseRepresentation
bin11111101111101…
…111100110010011
31101010012100210002
4133233233212103
52042322000202
6124503400215
716125051110
oct3757574623
91333170702
10532609427
1125370a389
1212a45306b
1386461a0c
1450a43907
1531b5a302
hex1fbef993

532609427 has 4 divisors (see below), whose sum is σ = 608696496. Its totient is φ = 456522360.

The previous prime is 532609417. The next prime is 532609433. The reversal of 532609427 is 724906235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724906235 = 5144981247.

It is not a de Polignac number, because 532609427 - 220 = 531560851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532609417) 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, 38043524 + ... + 38043537.

It is an arithmetic number, because the mean of its divisors is an integer number (152174124).

Almost surely, 2532609427 is an apocalyptic number.

532609427 is a deficient number, since it is larger than the sum of its proper divisors (76087069).

532609427 is an equidigital number, since it uses as much as digits as its factorization.

532609427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76087068.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 532609427 is about 23078.3324137599. The cubic root of 532609427 is about 810.5931878995.

The spelling of 532609427 in words is "five hundred thirty-two million, six hundred nine thousand, four hundred twenty-seven".

Divisors: 1 7 76087061 532609427