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14426620 = 2251355487
BaseRepresentation
bin110111000010…
…000111111100
31000010221121021
4313002013330
512143122440
61233113524
7233424055
oct67020774
930127537
1014426620
118163a2a
1249b88a4
132cb1680
141cb772c
1513ee84a
hexdc21fc

14426620 has 24 divisors (see below), whose sum is σ = 32626944. Its totient is φ = 5326656.

The previous prime is 14426593. The next prime is 14426623. The reversal of 14426620 is 2662441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14426623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27484 + ... + 28003.

It is an arithmetic number, because the mean of its divisors is an integer number (1359456).

Almost surely, 214426620 is an apocalyptic number.

14426620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14426620 is an abundant number, since it is smaller than the sum of its proper divisors (18200324).

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

14426620 is a wasteful number, since it uses less digits than its factorization.

14426620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55509 (or 55507 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14426620 is about 3798.2390656724. The cubic root of 14426620 is about 243.4379025554.

The spelling of 14426620 in words is "fourteen million, four hundred twenty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 55487 110974 221948 277435 554870 721331 1109740 1442662 2885324 3606655 7213310 14426620