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42383506 = 2111926523
BaseRepresentation
bin1010000110101…
…1100010010010
32221202022020111
42201223202102
541322233011
64112231534
71023153034
oct241534222
987668214
1042383506
1121a193a0
121223b5aa
138a1c6c9
1458b3c54
153ac3121
hex286b892

42383506 has 8 divisors (see below), whose sum is σ = 69354864. Its totient is φ = 19265220.

The previous prime is 42383501. The next prime is 42383513. The reversal of 42383506 is 60538324.

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 (42383501) 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, 963240 + ... + 963283.

It is an arithmetic number, because the mean of its divisors is an integer number (8669358).

Almost surely, 242383506 is an apocalyptic number.

42383506 is a deficient number, since it is larger than the sum of its proper divisors (26971358).

42383506 is a wasteful number, since it uses less digits than its factorization.

42383506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926536.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 42383506 is about 6510.2615922864. The cubic root of 42383506 is about 348.6574581778.

It can be divided in two parts, 4238 and 3506, that added together give a square (7744 = 882).

The spelling of 42383506 in words is "forty-two million, three hundred eighty-three thousand, five hundred six".

Divisors: 1 2 11 22 1926523 3853046 21191753 42383506