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14022970 = 2513269401
BaseRepresentation
bin110101011111…
…100100111010
3222101102220021
4311133210322
512042213340
61220321054
7230123203
oct65374472
928342807
1014022970
117a08735
12484318a
132b9ca20
141c105aa
15136ee4a
hexd5f93a

14022970 has 32 divisors (see below), whose sum is σ = 27352080. Its totient is φ = 5145600.

The previous prime is 14022949. The next prime is 14022971. The reversal of 14022970 is 7922041.

It can be written as a sum of positive squares in 8 ways, for example, as 4456321 + 9566649 = 2111^2 + 3093^2 .

It is not an unprimeable number, because it can be changed into a prime (14022971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34770 + ... + 35170.

Almost surely, 214022970 is an apocalyptic number.

14022970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14022970 is a deficient number, since it is larger than the sum of its proper divisors (13329110).

14022970 is a wasteful number, since it uses less digits than its factorization.

14022970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 14022970 is about 3744.7256241279. The cubic root of 14022970 is about 241.1459662228.

The spelling of 14022970 in words is "fourteen million, twenty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 269 401 538 802 1345 2005 2690 3497 4010 5213 6994 10426 17485 26065 34970 52130 107869 215738 539345 1078690 1402297 2804594 7011485 14022970