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14069628 = 22322831381
BaseRepresentation
bin110101101010…
…111101111100
3222110210220100
4311222331330
512100212003
61221321100
7230406216
oct65527574
928423810
1014069628
117a3a7a1
124866190
132bb8031
141c235b6
15137dba3
hexd6af7c

14069628 has 36 divisors (see below), whose sum is σ = 35716408. Its totient is φ = 4669920.

The previous prime is 14069621. The next prime is 14069639. The reversal of 14069628 is 82696041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14069592 and 14069601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14069621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9498 + ... + 10878.

Almost surely, 214069628 is an apocalyptic number.

14069628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14069628 is an abundant number, since it is smaller than the sum of its proper divisors (21646780).

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

14069628 is a wasteful number, since it uses less digits than its factorization.

14069628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 14069628 is about 3750.9502795958. The cubic root of 14069628 is about 241.4131215344.

The spelling of 14069628 in words is "fourteen million, sixty-nine thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 283 566 849 1132 1381 1698 2547 2762 3396 4143 5094 5524 8286 10188 12429 16572 24858 49716 390823 781646 1172469 1563292 2344938 3517407 4689876 7034814 14069628