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14869808 = 242973439
BaseRepresentation
bin111000101110…
…010100110000
31000222110112122
4320232110300
512301313213
61250413412
7240251132
oct70562460
930873478
1014869808
1184369a8
124b91268
133108305
141d91052
15148ad08
hexe2e530

14869808 has 40 divisors (see below), whose sum is σ = 30280800. Its totient is φ = 7064064.

The previous prime is 14869793. The next prime is 14869817. The reversal of 14869808 is 80896841.

It is a happy number.

It is a super-2 number, since 2×148698082 = 442222379913728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33653 + ... + 34091.

It is an arithmetic number, because the mean of its divisors is an integer number (757020).

Almost surely, 214869808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14869808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15140400).

14869808 is an abundant number, since it is smaller than the sum of its proper divisors (15410992).

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

14869808 is a wasteful number, since it uses less digits than its factorization.

14869808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 14869808 is about 3856.1390016440. The cubic root of 14869808 is about 245.9056195992.

The spelling of 14869808 in words is "fourteen million, eight hundred sixty-nine thousand, eight hundred eight".

Divisors: 1 2 4 8 16 29 58 73 116 146 232 292 439 464 584 878 1168 1756 2117 3512 4234 7024 8468 12731 16936 25462 32047 33872 50924 64094 101848 128188 203696 256376 512752 929363 1858726 3717452 7434904 14869808