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14670428 = 2213127997
BaseRepresentation
bin110111111101…
…101001011100
31000121100001012
4313331221130
512223423203
61242234352
7235460633
oct67755134
930540035
1014670428
118310123
124ab59b8
133068636
141d3c51a
15144bbd8
hexdfda5c

14670428 has 12 divisors (see below), whose sum is σ = 25870152. Its totient is φ = 7278960.

The previous prime is 14670373. The next prime is 14670431. The reversal of 14670428 is 82407641.

It is a junction number, because it is equal to n+sod(n) for n = 14670394 and 14670403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13475 + ... + 14522.

It is an arithmetic number, because the mean of its divisors is an integer number (2155846).

Almost surely, 214670428 is an apocalyptic number.

It is an amenable number.

14670428 is a deficient number, since it is larger than the sum of its proper divisors (11199724).

14670428 is a wasteful number, since it uses less digits than its factorization.

14670428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28132 (or 28130 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 14670428 is about 3830.1994726124. The cubic root of 14670428 is about 244.8016053193.

The spelling of 14670428 in words is "fourteen million, six hundred seventy thousand, four hundred twenty-eight".

Divisors: 1 2 4 131 262 524 27997 55994 111988 3667607 7335214 14670428