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14203970 = 2511129127
BaseRepresentation
bin110110001011…
…110001000010
3222201122011222
4312023301002
512114011340
61224235042
7231505664
oct66136102
928648158
1014203970
118021720
12490ba82
132c34221
141c5a534
1513a88b5
hexd8bc42

14203970 has 16 divisors (see below), whose sum is σ = 27891648. Its totient is φ = 5165040.

The previous prime is 14203961. The next prime is 14203979. The reversal of 14203970 is 7930241.

It is an interprime number because it is at equal distance from previous prime (14203961) and next prime (14203979).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14203979) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64454 + ... + 64673.

It is an arithmetic number, because the mean of its divisors is an integer number (1743228).

Almost surely, 214203970 is an apocalyptic number.

14203970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14203970 is a deficient number, since it is larger than the sum of its proper divisors (13687678).

14203970 is a wasteful number, since it uses less digits than its factorization.

14203970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129145.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 14203970 is about 3768.8154637764. The cubic root of 14203970 is about 242.1790560636.

The spelling of 14203970 in words is "fourteen million, two hundred three thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 129127 258254 645635 1291270 1420397 2840794 7101985 14203970