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14319090 = 2325389409
BaseRepresentation
bin110110100111…
…110111110010
3222221111002200
4312213313302
512131202330
61230524030
7232465422
oct66476762
928844080
1014319090
1180a0165
124966616
132c74746
141c8a482
1513cca60
hexda7df2

14319090 has 48 divisors (see below), whose sum is σ = 37416600. Its totient is φ = 3799296.

The previous prime is 14319031. The next prime is 14319101. The reversal of 14319090 is 9091341.

It can be written as a sum of positive squares in 4 ways, for example, as 12552849 + 1766241 = 3543^2 + 1329^2 .

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34806 + ... + 35214.

Almost surely, 214319090 is an apocalyptic number.

14319090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14319090 is an abundant number, since it is smaller than the sum of its proper divisors (23097510).

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

14319090 is a wasteful number, since it uses less digits than its factorization.

14319090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 14319090 is about 3784.0573462885. The cubic root of 14319090 is about 242.8315654394.

The spelling of 14319090 in words is "fourteen million, three hundred nineteen thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 389 409 778 818 1167 1227 1945 2045 2334 2454 3501 3681 3890 4090 5835 6135 7002 7362 11670 12270 17505 18405 35010 36810 159101 318202 477303 795505 954606 1431909 1591010 2386515 2863818 4773030 7159545 14319090