Search a number
-
+
425055673 = 7193314623
BaseRepresentation
bin11001010101011…
…101010110111001
31002121211001202201
4121111131112321
51332303240143
6110102230201
713350625240
oct3125352671
91077731681
10425055673
111a8a29689
12ba425361
136a0a4c43
1440647957
15274b264d
hex1955d5b9

425055673 has 8 divisors (see below), whose sum is σ = 488296448. Its totient is φ = 362444544.

The previous prime is 425055661. The next prime is 425055679. The reversal of 425055673 is 376550524.

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

It is not a de Polignac number, because 425055673 - 29 = 425055161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425055679) 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, 155961 + ... + 158662.

It is an arithmetic number, because the mean of its divisors is an integer number (61037056).

Almost surely, 2425055673 is an apocalyptic number.

It is an amenable number.

425055673 is a deficient number, since it is larger than the sum of its proper divisors (63240775).

425055673 is a wasteful number, since it uses less digits than its factorization.

425055673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314823.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 425055673 is about 20616.8783524568. The cubic root of 425055673 is about 751.8801261551.

The spelling of 425055673 in words is "four hundred twenty-five million, fifty-five thousand, six hundred seventy-three".

Divisors: 1 7 193 1351 314623 2202361 60722239 425055673