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42324386 = 2131627861
BaseRepresentation
bin1010000101110…
…1000110100010
32221122022010212
42201131012202
541313340021
64111054122
71022515466
oct241350642
987568125
1042324386
1121988a35
1212211342
1389cb820
14589a4a6
153ab085b
hex285d1a2

42324386 has 8 divisors (see below), whose sum is σ = 68370204. Its totient is φ = 19534320.

The previous prime is 42324383. The next prime is 42324389. The reversal of 42324386 is 68342324.

It is an interprime number because it is at equal distance from previous prime (42324383) and next prime (42324389).

It can be written as a sum of positive squares in 2 ways, for example, as 32205625 + 10118761 = 5675^2 + 3181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42324383) 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 3 ways as a sum of consecutive naturals, for example, 813905 + ... + 813956.

Almost surely, 242324386 is an apocalyptic number.

42324386 is a deficient number, since it is larger than the sum of its proper divisors (26045818).

42324386 is a wasteful number, since it uses less digits than its factorization.

42324386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627876.

The product of its digits is 27648, while the sum is 32.

The square root of 42324386 is about 6505.7194836544. The cubic root of 42324386 is about 348.4952707110.

The spelling of 42324386 in words is "forty-two million, three hundred twenty-four thousand, three hundred eighty-six".

Divisors: 1 2 13 26 1627861 3255722 21162193 42324386