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14175028 = 227506251
BaseRepresentation
bin110110000100…
…101100110100
3222200011111001
4312010230310
512112100103
61223453044
7231325420
oct66045464
928604431
1014175028
1180019aa
1248b7184
132c23cba
141c4db80
1513a001d
hexd84b34

14175028 has 12 divisors (see below), whose sum is σ = 28350112. Its totient is φ = 6075000.

The previous prime is 14175019. The next prime is 14175089. The reversal of 14175028 is 82057141.

14175028 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 506251 = 14175028 / (1 + 4 + 1 + 7 + 5 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 14174987 and 14175005.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 253098 + ... + 253153.

Almost surely, 214175028 is an apocalyptic number.

It is an amenable number.

14175028 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.

14175028 is a wasteful number, since it uses less digits than its factorization.

14175028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506262 (or 506260 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 14175028 is about 3764.9738378905. The cubic root of 14175028 is about 242.0144562546.

It can be divided in two parts, 141750 and 28, that added together give a triangular number (141778 = T532).

The spelling of 14175028 in words is "fourteen million, one hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 506251 1012502 2025004 3543757 7087514 14175028