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14229740 = 2257101641
BaseRepresentation
bin110110010010…
…000011101100
3222202221112102
4312102003230
512120322430
61224554232
7231644060
oct66220354
928687472
1014229740
11803a018
124922978
132c42b85
141c65aa0
1513b1345
hexd920ec

14229740 has 24 divisors (see below), whose sum is σ = 34151712. Its totient is φ = 4878720.

The previous prime is 14229739. The next prime is 14229773. The reversal of 14229740 is 4792241.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 50681 + ... + 50960.

It is an arithmetic number, because the mean of its divisors is an integer number (1422988).

Almost surely, 214229740 is an apocalyptic number.

14229740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14229740 is an abundant number, since it is smaller than the sum of its proper divisors (19921972).

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

14229740 is a wasteful number, since it uses less digits than its factorization.

14229740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101657 (or 101655 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 14229740 is about 3772.2327605809. The cubic root of 14229740 is about 242.3254279064.

The spelling of 14229740 in words is "fourteen million, two hundred twenty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 101641 203282 406564 508205 711487 1016410 1422974 2032820 2845948 3557435 7114870 14229740