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42050326 = 221025163
BaseRepresentation
bin1010000001101…
…0001100010110
32221010101012111
42200122030112
541231102301
64101141234
71020264463
oct240321426
987111174
1042050326
112181103a
12120ba81a
138933b66
14582866a
153a59551
hex281a316

42050326 has 4 divisors (see below), whose sum is σ = 63075492. Its totient is φ = 21025162.

The previous prime is 42050317. The next prime is 42050381. The reversal of 42050326 is 62305024.

It is a happy number.

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

It is a super-3 number, since 3×420503263 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 42050297 and 42050306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10512580 + ... + 10512583.

It is an arithmetic number, because the mean of its divisors is an integer number (15768873).

Almost surely, 242050326 is an apocalyptic number.

42050326 is a deficient number, since it is larger than the sum of its proper divisors (21025166).

42050326 is a wasteful number, since it uses less digits than its factorization.

42050326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21025165.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42050326 is about 6484.6222711890. The cubic root of 42050326 is about 347.7414459905.

The spelling of 42050326 in words is "forty-two million, fifty thousand, three hundred twenty-six".

Divisors: 1 2 21025163 42050326