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14920202 = 211678191
BaseRepresentation
bin111000111010…
…101000001010
31001002000200002
4320322220022
512304421302
61251443002
7240551063
oct70725012
931060602
1014920202
118470850
124bb6462
13312522b
141da556a
15149ac02
hexe3aa0a

14920202 has 8 divisors (see below), whose sum is σ = 24414912. Its totient is φ = 6781900.

The previous prime is 14920201. The next prime is 14920211. The reversal of 14920202 is 20202941.

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

It is a super-2 number, since 2×149202022 = 445224855441608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14920201) 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 3 ways as a sum of consecutive naturals, for example, 339074 + ... + 339117.

It is an arithmetic number, because the mean of its divisors is an integer number (3051864).

Almost surely, 214920202 is an apocalyptic number.

14920202 is a deficient number, since it is larger than the sum of its proper divisors (9494710).

14920202 is a wasteful number, since it uses less digits than its factorization.

14920202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678204.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 14920202 is about 3862.6677309859. The cubic root of 14920202 is about 246.1830989724.

The spelling of 14920202 in words is "fourteen million, nine hundred twenty thousand, two hundred two".

Divisors: 1 2 11 22 678191 1356382 7460101 14920202