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14870828 = 227531101
BaseRepresentation
bin111000101110…
…100100101100
31000222111221102
4320232210230
512301331303
61250422232
7240254120
oct70564454
930874842
1014870828
118437745
124b91978
13310890b
141d91580
15148b288
hexe2e92c

14870828 has 12 divisors (see below), whose sum is σ = 29741712. Its totient is φ = 6373200.

The previous prime is 14870827. The next prime is 14870833. The reversal of 14870828 is 82807841.

It is a happy number.

14870828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

14870828 is an admirable number.

It is a super-2 number, since 2×148708282 = 442283050811168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14870791 and 14870800.

It is not an unprimeable number, because it can be changed into a prime (14870827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265523 + ... + 265578.

It is an arithmetic number, because the mean of its divisors is an integer number (2478476).

Almost surely, 214870828 is an apocalyptic number.

It is an amenable number.

14870828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14870828 is a wasteful number, since it uses less digits than its factorization.

14870828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531112 (or 531110 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 14870828 is about 3856.2712560192. The cubic root of 14870828 is about 245.9112421330.

The spelling of 14870828 in words is "fourteen million, eight hundred seventy thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 531101 1062202 2124404 3717707 7435414 14870828