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14067220 = 2251937019
BaseRepresentation
bin110101101010…
…011000010100
3222110200121011
4311222120110
512100122340
61221302004
7230366206
oct65523024
928420534
1014067220
117a38a02
124864904
132bb6bcb
141c22776
15137d0ea
hexd6a614

14067220 has 24 divisors (see below), whose sum is σ = 31096800. Its totient is φ = 5330592.

The previous prime is 14067203. The next prime is 14067227. The reversal of 14067220 is 2276041.

It is a junction number, because it is equal to n+sod(n) for n = 14067191 and 14067200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14067227) 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, 18130 + ... + 18889.

It is an arithmetic number, because the mean of its divisors is an integer number (1295700).

Almost surely, 214067220 is an apocalyptic number.

14067220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14067220 is an abundant number, since it is smaller than the sum of its proper divisors (17029580).

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

14067220 is a wasteful number, since it uses less digits than its factorization.

14067220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37047 (or 37045 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14067220 is about 3750.6292805341. The cubic root of 14067220 is about 241.3993482263.

The spelling of 14067220 in words is "fourteen million, sixty-seven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 37019 74038 148076 185095 370190 703361 740380 1406722 2813444 3516805 7033610 14067220