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42326506 = 221163253
BaseRepresentation
bin1010000101110…
…1100111101010
32221122102001101
42201131213222
541313422011
64111112014
71022524615
oct241354752
987572041
1042326506
112198a592
121221260a
1389cc791
14589b17c
153ab12c1
hex285d9ea

42326506 has 4 divisors (see below), whose sum is σ = 63489762. Its totient is φ = 21163252.

The previous prime is 42326503. The next prime is 42326527. The reversal of 42326506 is 60562324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38750625 + 3575881 = 6225^2 + 1891^2 .

It is a super-2 number, since 2×423265062 = 3583066220336072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42326503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10581625 + ... + 10581628.

Almost surely, 242326506 is an apocalyptic number.

42326506 is a deficient number, since it is larger than the sum of its proper divisors (21163256).

42326506 is a wasteful number, since it uses less digits than its factorization.

42326506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21163255.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 42326506 is about 6505.8824151686. The cubic root of 42326506 is about 348.5010892450.

The spelling of 42326506 in words is "forty-two million, three hundred twenty-six thousand, five hundred six".

Divisors: 1 2 21163253 42326506