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42345010 = 254234501
BaseRepresentation
bin1010000110001…
…0001000110010
32221200100102201
42201202020302
541320020020
64111333414
71022632561
oct241421062
987610381
1042345010
11219a2484
121222126a
138a08026
1458a3bd8
153ab6a0a
hex2862232

42345010 has 8 divisors (see below), whose sum is σ = 76221036. Its totient is φ = 16938000.

The previous prime is 42344999. The next prime is 42345019. The reversal of 42345010 is 1054324.

It can be written as a sum of positive squares in 2 ways, for example, as 40157569 + 2187441 = 6337^2 + 1479^2 .

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 (42345019) 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, 2117241 + ... + 2117260.

Almost surely, 242345010 is an apocalyptic number.

42345010 is a deficient number, since it is larger than the sum of its proper divisors (33876026).

42345010 is a wasteful number, since it uses less digits than its factorization.

42345010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234508.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42345010 is about 6507.3043574125. The cubic root of 42345010 is about 348.5518669197.

Adding to 42345010 its reverse (1054324), we get a palindrome (43399334).

The spelling of 42345010 in words is "forty-two million, three hundred forty-five thousand, ten".

Divisors: 1 2 5 10 4234501 8469002 21172505 42345010