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14022972 = 2232389527
BaseRepresentation
bin110101011111…
…100100111100
3222101102220100
4311133210330
512042213342
61220321100
7230123205
oct65374474
928342810
1014022972
117a08737
124843190
132b9ca22
141c105ac
15136ee4c
hexd5f93c

14022972 has 18 divisors (see below), whose sum is σ = 35447048. Its totient is φ = 4674312.

The previous prime is 14022971. The next prime is 14022973. The reversal of 14022972 is 27922041.

It is an interprime number because it is at equal distance from previous prime (14022971) and next prime (14022973).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 194728 + ... + 194799.

Almost surely, 214022972 is an apocalyptic number.

14022972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14022972 is an abundant number, since it is smaller than the sum of its proper divisors (21424076).

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

14022972 is a wasteful number, since it uses less digits than its factorization.

14022972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389537 (or 389532 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14022972 is about 3744.7258911701. The cubic root of 14022972 is about 241.1459776871.

The spelling of 14022972 in words is "fourteen million, twenty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 389527 779054 1168581 1558108 2337162 3505743 4674324 7011486 14022972