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706420296 = 23329811393
BaseRepresentation
bin101010000110110…
…001111001001000
31211020020212110200
4222012301321020
52421320422141
6154033012200
723335321251
oct5206617110
91736225420
10706420296
1133283502a
121786b4060
13b347979a
1469b69b28
154203eab6
hex2a1b1e48

706420296 has 24 divisors (see below), whose sum is σ = 1913221830. Its totient is φ = 235473408.

The previous prime is 706420279. The next prime is 706420303. The reversal of 706420296 is 692024607.

It is a happy number.

706420296 is a `hidden beast` number, since 7 + 0 + 642 + 0 + 2 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 552908196 + 153512100 = 23514^2 + 12390^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 706420296.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4905625 + ... + 4905768.

Almost surely, 2706420296 is an apocalyptic number.

It is an amenable number.

706420296 is an abundant number, since it is smaller than the sum of its proper divisors (1206801534).

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

706420296 is a wasteful number, since it uses less digits than its factorization.

706420296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811405 (or 9811398 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 706420296 is about 26578.5683587360. The cubic root of 706420296 is about 890.6103190784.

The spelling of 706420296 in words is "seven hundred six million, four hundred twenty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 9811393 19622786 29434179 39245572 58868358 78491144 88302537 117736716 176605074 235473432 353210148 706420296