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14724028 = 2211334637
BaseRepresentation
bin111000001010…
…101110111100
31000201001120101
4320022232330
512232132103
61243330444
7236103124
oct70125674
930631511
1014724028
118347420
124b20a24
133086b57
141d53c84
15145ca1d
hexe0abbc

14724028 has 12 divisors (see below), whose sum is σ = 28109592. Its totient is φ = 6692720.

The previous prime is 14724001. The next prime is 14724029. The reversal of 14724028 is 82042741.

It is a junction number, because it is equal to n+sod(n) for n = 14723987 and 14724005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14724029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167275 + ... + 167362.

It is an arithmetic number, because the mean of its divisors is an integer number (2342466).

Almost surely, 214724028 is an apocalyptic number.

It is an amenable number.

14724028 is a deficient number, since it is larger than the sum of its proper divisors (13385564).

14724028 is a wasteful number, since it uses less digits than its factorization.

14724028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334652 (or 334650 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14724028 is about 3837.1901177815. The cubic root of 14724028 is about 245.0993793695.

Adding to 14724028 its reverse (82042741), we get a palindrome (96766769).

The spelling of 14724028 in words is "fourteen million, seven hundred twenty-four thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 334637 669274 1338548 3681007 7362014 14724028