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14219650 = 2521716729
BaseRepresentation
bin110110001111…
…100110000010
3222202102200201
4312033212002
512120012100
61224435414
7231602464
oct66174602
928672621
1014219650
118032485
124918b6a
132c3b3c3
141c62134
1513ad36a
hexd8f982

14219650 has 24 divisors (see below), whose sum is σ = 28006020. Its totient is φ = 5352960.

The previous prime is 14219629. The next prime is 14219671. The reversal of 14219650 is 5691241.

14219650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14219629) and next prime (14219671).

It can be written as a sum of positive squares in 6 ways, for example, as 8300161 + 5919489 = 2881^2 + 2433^2 .

It is a super-2 number, since 2×142196502 = 404396892245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7515 + ... + 9214.

Almost surely, 214219650 is an apocalyptic number.

14219650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14219650 is a deficient number, since it is larger than the sum of its proper divisors (13786370).

14219650 is a wasteful number, since it uses less digits than its factorization.

14219650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758 (or 16753 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 14219650 is about 3770.8951191992. The cubic root of 14219650 is about 242.2681384616.

The spelling of 14219650 in words is "fourteen million, two hundred nineteen thousand, six hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 16729 33458 83645 167290 284393 418225 568786 836450 1421965 2843930 7109825 14219650