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70048834 = 2107327331
BaseRepresentation
bin1000010110011…
…01110001000010
311212210211221021
410023031301002
5120413030314
610541220054
71510256002
oct413156102
9155724837
1070048834
11365a47a9
121b56162a
1311687b1b
149436002
15623a324
hex42cdc42

70048834 has 8 divisors (see below), whose sum is σ = 106055568. Its totient is φ = 34696980.

The previous prime is 70048831. The next prime is 70048859. The reversal of 70048834 is 43884007.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70048834.

It is not an unprimeable number, because it can be changed into a prime (70048831) 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, 163452 + ... + 163879.

It is an arithmetic number, because the mean of its divisors is an integer number (13256946).

Almost surely, 270048834 is an apocalyptic number.

70048834 is a deficient number, since it is larger than the sum of its proper divisors (36006734).

70048834 is a wasteful number, since it uses less digits than its factorization.

70048834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327440.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 70048834 is about 8369.5181462256. The cubic root of 70048834 is about 412.2243452490.

The spelling of 70048834 in words is "seventy million, forty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 107 214 327331 654662 35024417 70048834