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425040241 = 19100922171
BaseRepresentation
bin11001010101011…
…001100101110001
31002121210021121011
4121111121211301
51332302241431
6110102030521
713350532243
oct3125314561
91077707534
10425040241
111a8a1902a
12ba418441
136a09ac02
1440642093
15274accb1
hex19559971

425040241 has 8 divisors (see below), whose sum is σ = 447874400. Its totient is φ = 402252480.

The previous prime is 425040227. The next prime is 425040271. The reversal of 425040241 is 142040524.

It is a happy number.

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 425040241 - 27 = 425040113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425040271) 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, 8086 + ... + 30256.

It is an arithmetic number, because the mean of its divisors is an integer number (55984300).

Almost surely, 2425040241 is an apocalyptic number.

It is an amenable number.

425040241 is a deficient number, since it is larger than the sum of its proper divisors (22834159).

425040241 is a wasteful number, since it uses less digits than its factorization.

425040241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23199.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 425040241 is about 20616.5040925953. The cubic root of 425040241 is about 751.8710268337.

Adding to 425040241 its reverse (142040524), we get a palindrome (567080765).

The spelling of 425040241 in words is "four hundred twenty-five million, forty thousand, two hundred forty-one".

Divisors: 1 19 1009 19171 22171 421249 22370539 425040241