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14374220 = 2257102673
BaseRepresentation
bin110110110101…
…010101001100
31000001021201112
4312311111030
512134433340
61232031152
7233115230
oct66652514
930037645
1014374220
118128623
1249924b8
132c93873
141ca25c0
1513de065
hexdb554c

14374220 has 24 divisors (see below), whose sum is σ = 34498464. Its totient is φ = 4928256.

The previous prime is 14374201. The next prime is 14374253. The reversal of 14374220 is 2247341.

It is an unprimeable number.

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, 51197 + ... + 51476.

It is an arithmetic number, because the mean of its divisors is an integer number (1437436).

Almost surely, 214374220 is an apocalyptic number.

14374220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14374220 is an abundant number, since it is smaller than the sum of its proper divisors (20124244).

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

14374220 is a wasteful number, since it uses less digits than its factorization.

14374220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102689 (or 102687 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14374220 is about 3791.3348572765. The cubic root of 14374220 is about 243.1428086822.

The spelling of 14374220 in words is "fourteen million, three hundred seventy-four thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 102673 205346 410692 513365 718711 1026730 1437422 2053460 2874844 3593555 7187110 14374220