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424246938 = 2370707823
BaseRepresentation
bin11001010010010…
…111111010011010
31002120021222101120
4121102113322122
51332101400223
6110033030110
713341016353
oct3122277232
91076258346
10424246938
111a8527005
12ba0b5336
1369b80abb
14404b6d2a
15273a2be3
hex19497e9a

424246938 has 8 divisors (see below), whose sum is σ = 848493888. Its totient is φ = 141415644.

The previous prime is 424246931. The next prime is 424246943. The reversal of 424246938 is 839642424.

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

424246938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 424246938.

It is not an unprimeable number, because it can be changed into a prime (424246931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35353906 + ... + 35353917.

It is an arithmetic number, because the mean of its divisors is an integer number (106061736).

Almost surely, 2424246938 is an apocalyptic number.

424246938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424246938 is a wasteful number, since it uses less digits than its factorization.

424246938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707828.

The product of its digits is 331776, while the sum is 42.

The square root of 424246938 is about 20597.2555938892. The cubic root of 424246938 is about 751.4029668312.

The spelling of 424246938 in words is "four hundred twenty-four million, two hundred forty-six thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 70707823 141415646 212123469 424246938