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42477034 = 243493919
BaseRepresentation
bin1010001000001…
…0010111101010
32221221001112111
42202002113222
541333231114
64114232534
71024022515
oct242022752
987831474
1042477034
1121a82696
121228574a
138a53152
1458d9d7c
153ae0bc4
hex28825ea

42477034 has 8 divisors (see below), whose sum is σ = 65197440. Its totient is φ = 20744556.

The previous prime is 42477031. The next prime is 42477041. The reversal of 42477034 is 43077424.

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

It is a junction number, because it is equal to n+sod(n) for n = 42476987 and 42477005.

It is not an unprimeable number, because it can be changed into a prime (42477031) 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, 246874 + ... + 247045.

It is an arithmetic number, because the mean of its divisors is an integer number (8149680).

Almost surely, 242477034 is an apocalyptic number.

42477034 is a deficient number, since it is larger than the sum of its proper divisors (22720406).

42477034 is a wasteful number, since it uses less digits than its factorization.

42477034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493964.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 42477034 is about 6517.4407553886. The cubic root of 42477034 is about 348.9137314379.

The spelling of 42477034 in words is "forty-two million, four hundred seventy-seven thousand, thirty-four".

Divisors: 1 2 43 86 493919 987838 21238517 42477034