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203304054 = 23173675431
BaseRepresentation
bin11000001111000…
…10110001110110
3112011112220201210
430013202301312
5404021212204
632101302250
75016025122
oct1407426166
9464486653
10203304054
11a483a388
1258104986
1333173175
141d002582
1512cad389
hexc1e2c76

203304054 has 32 divisors (see below), whose sum is σ = 431778816. Its totient is φ = 63596160.

The previous prime is 203304001. The next prime is 203304091. The reversal of 203304054 is 450403302.

It is a happy number.

203304054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203304054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34719 + ... + 40149.

It is an arithmetic number, because the mean of its divisors is an integer number (13493088).

Almost surely, 2203304054 is an apocalyptic number.

203304054 is an abundant number, since it is smaller than the sum of its proper divisors (228474762).

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

203304054 is a wasteful number, since it uses less digits than its factorization.

203304054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 203304054 is about 14258.4730599037. The cubic root of 203304054 is about 588.0063456671.

Adding to 203304054 its reverse (450403302), we get a palindrome (653707356).

The spelling of 203304054 in words is "two hundred three million, three hundred four thousand, fifty-four".

Divisors: 1 2 3 6 17 34 51 102 367 734 1101 2202 5431 6239 10862 12478 16293 18717 32586 37434 92327 184654 276981 553962 1993177 3986354 5979531 11959062 33884009 67768018 101652027 203304054