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203253924 = 22329584063
BaseRepresentation
bin11000001110101…
…10100010100100
3112011110100222010
430013112202210
5404013111144
632100234220
75015426016
oct1407264244
9464410863
10203253924
11a4805755
125809b970
13331563c3
141cdcc1b6
1512c9d5b9
hexc1d68a4

203253924 has 24 divisors (see below), whose sum is σ = 490613760. Its totient is φ = 65414944.

The previous prime is 203253893. The next prime is 203253959. The reversal of 203253924 is 429352302.

It is a junction number, because it is equal to n+sod(n) for n = 203253891 and 203253900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291684 + ... + 292379.

It is an arithmetic number, because the mean of its divisors is an integer number (20442240).

Almost surely, 2203253924 is an apocalyptic number.

It is an amenable number.

203253924 is an abundant number, since it is smaller than the sum of its proper divisors (287359836).

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

203253924 is a wasteful number, since it uses less digits than its factorization.

203253924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584099 (or 584097 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 203253924 is about 14256.7150494074. The cubic root of 203253924 is about 587.9580121807.

The spelling of 203253924 in words is "two hundred three million, two hundred fifty-three thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 584063 1168126 1752189 2336252 3504378 7008756 16937827 33875654 50813481 67751308 101626962 203253924