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425201417 = 1393059003
BaseRepresentation
bin11001010110000…
…000111100001001
31002122002110200122
4121112000330021
51332322421132
6110105313025
713352103164
oct3126007411
91078073618
10425201417
111a9019133
12ba495775
136a126394
1440684adb
15274e0912
hex19580f09

425201417 has 4 divisors (see below), whose sum is σ = 428260560. Its totient is φ = 422142276.

The previous prime is 425201389. The next prime is 425201419. The reversal of 425201417 is 714102524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425201417 - 210 = 425200393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425201419) 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, 1529363 + ... + 1529640.

It is an arithmetic number, because the mean of its divisors is an integer number (107065140).

Almost surely, 2425201417 is an apocalyptic number.

It is an amenable number.

425201417 is a deficient number, since it is larger than the sum of its proper divisors (3059143).

425201417 is a wasteful number, since it uses less digits than its factorization.

425201417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059142.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 425201417 is about 20620.4126292371. The cubic root of 425201417 is about 751.9660517580.

The spelling of 425201417 in words is "four hundred twenty-five million, two hundred one thousand, four hundred seventeen".

Divisors: 1 139 3059003 425201417