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14169402 = 23213193187
BaseRepresentation
bin110110000011…
…010100111010
3222122212202200
4312003110322
512111410102
61223411030
7231303132
oct66032472
928585680
1014169402
117aa8755
1248b3a76
132c21580
141c4bac2
15139d51c
hexd8353a

14169402 has 48 divisors (see below), whose sum is σ = 34812960. Its totient is φ = 4129056.

The previous prime is 14169377. The next prime is 14169413. The reversal of 14169402 is 20496141.

14169402 is nontrivially palindromic in base 7.

14169402 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2853 + ... + 6039.

It is an arithmetic number, because the mean of its divisors is an integer number (725270).

Almost surely, 214169402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14169402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17406480).

14169402 is an abundant number, since it is smaller than the sum of its proper divisors (20643558).

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

14169402 is a wasteful number, since it uses less digits than its factorization.

14169402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14169402 is about 3764.2266137947. The cubic root of 14169402 is about 241.9824338956.

The spelling of 14169402 in words is "fourteen million, one hundred sixty-nine thousand, four hundred two".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 494 741 1482 2223 3187 4446 6374 9561 19122 28683 41431 57366 60553 82862 121106 124293 181659 248586 363318 372879 544977 745758 787189 1089954 1574378 2361567 4723134 7084701 14169402