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14319420 = 2235238657
BaseRepresentation
bin110110100111…
…111100111100
3222221111112220
4312213330330
512131210140
61230525340
7232466403
oct66477474
928844486
1014319420
1180a0435
124966850
132c7493b
141c8a63a
1513ccbd0
hexda7f3c

14319420 has 24 divisors (see below), whose sum is σ = 40094544. Its totient is φ = 3818496.

The previous prime is 14319419. The next prime is 14319449. The reversal of 14319420 is 2491341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119269 + ... + 119388.

It is an arithmetic number, because the mean of its divisors is an integer number (1670606).

Almost surely, 214319420 is an apocalyptic number.

14319420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14319420 is an abundant number, since it is smaller than the sum of its proper divisors (25775124).

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

14319420 is a wasteful number, since it uses less digits than its factorization.

14319420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238669 (or 238667 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14319420 is about 3784.1009500276. The cubic root of 14319420 is about 242.8334308699.

The spelling of 14319420 in words is "fourteen million, three hundred nineteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 238657 477314 715971 954628 1193285 1431942 2386570 2863884 3579855 4773140 7159710 14319420