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4325478 = 23720913
BaseRepresentation
bin10000100000000001100110
322010202102220
4100200001212
52101403403
6232413210
751523503
oct20400146
98122386
104325478
112494883
121547206
13b85a71
148084aa
155a6953
hex420066

4325478 has 8 divisors (see below), whose sum is σ = 8650968. Its totient is φ = 1441824.

The previous prime is 4325473. The next prime is 4325491. The reversal of 4325478 is 8745234.

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

4325478 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4325473) 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, 360451 + ... + 360462.

It is an arithmetic number, because the mean of its divisors is an integer number (1081371).

Almost surely, 24325478 is an apocalyptic number.

4325478 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.

4325478 is a wasteful number, since it uses less digits than its factorization.

4325478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720918.

The product of its digits is 26880, while the sum is 33.

The square root of 4325478 is about 2079.7783535752. The cubic root of 4325478 is about 162.9338685650.

The spelling of 4325478 in words is "four million, three hundred twenty-five thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 720913 1441826 2162739 4325478