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203254422 = 23720692339
BaseRepresentation
bin11000001110101…
…10101010010110
3112011110101122120
430013112222112
5404013120142
632100240410
75015430330
oct1407265226
9464411576
10203254422
11a4806068
12580a0106
13331566b7
141cdcc450
1512c9d7ec
hexc1d6a96

203254422 has 32 divisors (see below), whose sum is σ = 465004800. Its totient is φ = 58019808.

The previous prime is 203254333. The next prime is 203254423. The reversal of 203254422 is 224452302.

It is a happy number.

203254422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203254392 and 203254401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203254423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85729 + ... + 88067.

It is an arithmetic number, because the mean of its divisors is an integer number (14531400).

Almost surely, 2203254422 is an apocalyptic number.

203254422 is an abundant number, since it is smaller than the sum of its proper divisors (261750378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203254422 is a wasteful number, since it uses less digits than its factorization.

203254422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 203254422 is about 14256.7325148507. The cubic root of 203254422 is about 587.9584923729.

The spelling of 203254422 in words is "two hundred three million, two hundred fifty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 2069 2339 4138 4678 6207 7017 12414 14034 14483 16373 28966 32746 43449 49119 86898 98238 4839391 9678782 14518173 29036346 33875737 67751474 101627211 203254422