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425222203 = 7491123719
BaseRepresentation
bin11001010110000…
…110000000111011
31002122010112012111
4121112012000323
51332324102303
6110105553151
713352220610
oct3126060073
91078115174
10425222203
111a903280a
12ba4a57b7
136a132993
144068c507
15274e6b6d
hex1958603b

425222203 has 8 divisors (see below), whose sum is σ = 486961920. Its totient is φ = 363730920.

The previous prime is 425222159. The next prime is 425222249. The reversal of 425222203 is 302222524.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-425222203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425222293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58423 + ... + 65296.

It is an arithmetic number, because the mean of its divisors is an integer number (60870240).

Almost surely, 2425222203 is an apocalyptic number.

425222203 is a deficient number, since it is larger than the sum of its proper divisors (61739717).

425222203 is a wasteful number, since it uses less digits than its factorization.

425222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124217.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 425222203 is about 20620.9166382099. The cubic root of 425222203 is about 751.9783048621.

Adding to 425222203 its reverse (302222524), we get a palindrome (727444727).

The spelling of 425222203 in words is "four hundred twenty-five million, two hundred twenty-two thousand, two hundred three".

Divisors: 1 7 491 3437 123719 866033 60746029 425222203