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42206467 = 1915714149
BaseRepresentation
bin1010000100000…
…0010100000011
32221102022101111
42201000110003
541301101332
64104344151
71021514632
oct241002403
987368344
1042206467
1121908386
1212175057
138989c54
145869519
153a8a947
hex2840503

42206467 has 8 divisors (see below), whose sum is σ = 44714000. Its totient is φ = 39727584.

The previous prime is 42206441. The next prime is 42206473. The reversal of 42206467 is 76460224.

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

It is a cyclic number.

It is not a de Polignac number, because 42206467 - 211 = 42204419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42206267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4092 + ... + 10057.

It is an arithmetic number, because the mean of its divisors is an integer number (5589250).

Almost surely, 242206467 is an apocalyptic number.

42206467 is a deficient number, since it is larger than the sum of its proper divisors (2507533).

42206467 is a wasteful number, since it uses less digits than its factorization.

42206467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14325.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 42206467 is about 6496.6504446522. The cubic root of 42206467 is about 348.1713247878.

The spelling of 42206467 in words is "forty-two million, two hundred six thousand, four hundred sixty-seven".

Divisors: 1 19 157 2983 14149 268831 2221393 42206467