Search a number
-
+
14288080 = 245178601
BaseRepresentation
bin110110100000…
…010011010000
3222212220120011
4312200103100
512124204310
61230124304
7232306132
oct66402320
928786504
1014288080
118079934
124950694
132c635b1
141c7d052
1513c378a
hexda04d0

14288080 has 20 divisors (see below), whose sum is σ = 33219972. Its totient is φ = 5715200.

The previous prime is 14288077. The next prime is 14288101. The reversal of 14288080 is 8088241.

It can be written as a sum of positive squares in 2 ways, for example, as 2944656 + 11343424 = 1716^2 + 3368^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89221 + ... + 89380.

Almost surely, 214288080 is an apocalyptic number.

14288080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14288080 is an abundant number, since it is smaller than the sum of its proper divisors (18931892).

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

14288080 is a wasteful number, since it uses less digits than its factorization.

14288080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178614 (or 178608 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 14288080 is about 3779.9576717207. The cubic root of 14288080 is about 242.6561434608.

The spelling of 14288080 in words is "fourteen million, two hundred eighty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 178601 357202 714404 893005 1428808 1786010 2857616 3572020 7144040 14288080