Search a number
-
+
425653087 = 4310198009
BaseRepresentation
bin11001010111101…
…111001101011111
31002122221102021011
4121113233031133
51332431344322
6110123120051
713355664046
oct3127571537
91078842234
10425653087
111a92a7512
12ba673027
136a253b42
144076155d
152757e677
hex195ef35f

425653087 has 8 divisors (see below), whose sum is σ = 439868880. Its totient is φ = 411633600.

The previous prime is 425653061. The next prime is 425653117. The reversal of 425653087 is 780356524.

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

It is a cyclic number.

It is not a de Polignac number, because 425653087 - 215 = 425620319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425653057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44662 + ... + 53347.

It is an arithmetic number, because the mean of its divisors is an integer number (54983610).

Almost surely, 2425653087 is an apocalyptic number.

425653087 is a deficient number, since it is larger than the sum of its proper divisors (14215793).

425653087 is a wasteful number, since it uses less digits than its factorization.

425653087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98153.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 425653087 is about 20631.3617340204. The cubic root of 425653087 is about 752.2322160611.

The spelling of 425653087 in words is "four hundred twenty-five million, six hundred fifty-three thousand, eighty-seven".

Divisors: 1 43 101 4343 98009 4214387 9898909 425653087