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424246927 = 1353615743
BaseRepresentation
bin11001010010010…
…111111010001111
31002120021222101011
4121102113322033
51332101400202
6110033030051
713341016336
oct3122277217
91076258334
10424246927
111a8526aa5
12ba0b5327
1369b80ab0
14404b6d1d
15273a2bd7
hex19497e8f

424246927 has 8 divisors (see below), whose sum is σ = 465502464. Its totient is φ = 384223008.

The previous prime is 424246913. The next prime is 424246931. The reversal of 424246927 is 729642424.

It is a happy number.

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

It is not a de Polignac number, because 424246927 - 223 = 415858319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424246927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424246327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307183 + ... + 308560.

It is an arithmetic number, because the mean of its divisors is an integer number (58187808).

Almost surely, 2424246927 is an apocalyptic number.

424246927 is a deficient number, since it is larger than the sum of its proper divisors (41255537).

424246927 is a wasteful number, since it uses less digits than its factorization.

424246927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615809.

The product of its digits is 193536, while the sum is 40.

The square root of 424246927 is about 20597.2553268633. The cubic root of 424246927 is about 751.4029603370.

The spelling of 424246927 in words is "four hundred twenty-four million, two hundred forty-six thousand, nine hundred twenty-seven".

Divisors: 1 13 53 689 615743 8004659 32634379 424246927