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13854530 = 2510313451
BaseRepresentation
bin110100110110…
…011101000010
3222001212211202
4310312131002
512021321110
61212541202
7225522134
oct64663502
928055752
1013854530
117903128
124781802
132b41161
141ba9054
15133a0a5
hexd36742

13854530 has 16 divisors (see below), whose sum is σ = 25182144. Its totient is φ = 5487600.

The previous prime is 13854523. The next prime is 13854559. The reversal of 13854530 is 3545831.

13854530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13854493 and 13854502.

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, 5696 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (1573884).

Almost surely, 213854530 is an apocalyptic number.

13854530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13854530 is a deficient number, since it is larger than the sum of its proper divisors (11327614).

13854530 is a wasteful number, since it uses less digits than its factorization.

13854530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 13854530 is about 3722.1673793638. The cubic root of 13854530 is about 240.1765483367.

The spelling of 13854530 in words is "thirteen million, eight hundred fifty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 13451 26902 67255 134510 1385453 2770906 6927265 13854530