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14531828 = 223632957
BaseRepresentation
bin110111011011…
…110011110100
31000100021220212
4313123303310
512210004303
61235244552
7234342563
oct67336364
930307825
1014531828
118225a83
124a49758
13301a51c
141d03bda
151420ad8
hexddbcf4

14531828 has 6 divisors (see below), whose sum is σ = 25430706. Its totient is φ = 7265912.

The previous prime is 14531819. The next prime is 14531843. The reversal of 14531828 is 82813541.

It can be written as a sum of positive squares in only one way, i.e., 14531344 + 484 = 3812^2 + 22^2 .

It is a super-2 number, since 2×145318282 = 422348050043168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14531794 and 14531803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816475 + ... + 1816482.

It is an arithmetic number, because the mean of its divisors is an integer number (4238451).

Almost surely, 214531828 is an apocalyptic number.

It is an amenable number.

14531828 is a deficient number, since it is larger than the sum of its proper divisors (10898878).

14531828 is a wasteful number, since it uses less digits than its factorization.

14531828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632961 (or 3632959 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 14531828 is about 3812.0634832070. The cubic root of 14531828 is about 244.0282373484.

The spelling of 14531828 in words is "fourteen million, five hundred thirty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 3632957 7265914 14531828