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14206970 = 251420697
BaseRepresentation
bin110110001100…
…011111111010
3222201210022002
4312030133322
512114110340
61224301002
7231520511
oct66143772
928653262
1014206970
1180239a8
124911762
132c356bb
141c5b678
1513a9715
hexd8c7fa

14206970 has 8 divisors (see below), whose sum is σ = 25572564. Its totient is φ = 5682784.

The previous prime is 14206957. The next prime is 14206991. The reversal of 14206970 is 7960241.

It can be written as a sum of positive squares in 2 ways, for example, as 12909649 + 1297321 = 3593^2 + 1139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 710339 + ... + 710358.

Almost surely, 214206970 is an apocalyptic number.

14206970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14206970 is a deficient number, since it is larger than the sum of its proper divisors (11365594).

14206970 is a wasteful number, since it uses less digits than its factorization.

14206970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420704.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14206970 is about 3769.2134458001. The cubic root of 14206970 is about 242.1961049596.

The spelling of 14206970 in words is "fourteen million, two hundred six thousand, nine hundred seventy".

Divisors: 1 2 5 10 1420697 2841394 7103485 14206970