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14109970 = 257191032
BaseRepresentation
bin110101110100…
…110100010010
3222112212020111
4311310310102
512103004340
61222231534
7230634640
oct65646422
928485214
1014109970
117a68036
1248855aa
132c004c4
141c34190
15138aaea
hexd74d12

14109970 has 48 divisors (see below), whose sum is σ = 30853440. Its totient is φ = 4538592.

The previous prime is 14109967. The next prime is 14110007. The reversal of 14109970 is 7990141.

14109970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136939 + ... + 137041.

It is an arithmetic number, because the mean of its divisors is an integer number (642780).

Almost surely, 214109970 is an apocalyptic number.

14109970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14109970 is an abundant number, since it is smaller than the sum of its proper divisors (16743470).

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

14109970 is a wasteful number, since it uses less digits than its factorization.

14109970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 14109970 is about 3756.3240009350. The cubic root of 14109970 is about 241.6436368595.

The spelling of 14109970 in words is "fourteen million, one hundred nine thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 103 133 190 206 266 515 665 721 1030 1330 1442 1957 3605 3914 7210 9785 10609 13699 19570 21218 27398 53045 68495 74263 106090 136990 148526 201571 371315 403142 742630 1007855 1410997 2015710 2821994 7054985 14109970