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229969454 = 21121325623
BaseRepresentation
bin11011011010100…
…00111000101110
3121000201122210012
431231100320232
5432333010304
634453013222
75461464611
oct1555207056
9530648705
10229969454
111088a2500
1265024212
133884b400
1422784178
15152c916e
hexdb50e2e

229969454 has 36 divisors (see below), whose sum is σ = 410647608. Its totient is φ = 96473520.

The previous prime is 229969447. The next prime is 229969457. The reversal of 229969454 is 454969922.

229969454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229969457) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38087 + ... + 43709.

It is an arithmetic number, because the mean of its divisors is an integer number (11406878).

Almost surely, 2229969454 is an apocalyptic number.

229969454 is a deficient number, since it is larger than the sum of its proper divisors (180678154).

229969454 is a wasteful number, since it uses less digits than its factorization.

229969454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673 (or 5649 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 229969454 is about 15164.7437828669. The cubic root of 229969454 is about 612.6654426884.

The spelling of 229969454 in words is "two hundred twenty-nine million, nine hundred sixty-nine thousand, four hundred fifty-four".

Divisors: 1 2 11 13 22 26 121 143 169 242 286 338 1573 1859 3146 3718 5623 11246 20449 40898 61853 73099 123706 146198 680383 804089 950287 1360766 1608178 1900574 8844979 10453157 17689958 20906314 114984727 229969454