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14018941 = 191933823
BaseRepresentation
bin110101011110…
…100101111101
3222101020101001
4311132211331
512042101231
61220250301
7230105356
oct65364575
928336331
1014018941
117a05702
124840991
132b9ac41
141c0cd2d
15136db61
hexd5e97d

14018941 has 8 divisors (see below), whose sum is σ = 14837120. Its totient is φ = 13208832.

The previous prime is 14018929. The next prime is 14019011. The reversal of 14018941 is 14981041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14018941 - 25 = 14018909 is a prime.

It is a super-2 number, since 2×140189412 = 393061413522962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756 + ... + 5578.

It is an arithmetic number, because the mean of its divisors is an integer number (1854640).

Almost surely, 214018941 is an apocalyptic number.

It is an amenable number.

14018941 is a deficient number, since it is larger than the sum of its proper divisors (818179).

14018941 is a wasteful number, since it uses less digits than its factorization.

14018941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 14018941 is about 3744.1876288455. The cubic root of 14018941 is about 241.1228691147.

Adding to 14018941 its reverse (14981041), we get a palindrome (28999982).

The spelling of 14018941 in words is "fourteen million, eighteen thousand, nine hundred forty-one".

Divisors: 1 19 193 3667 3823 72637 737839 14018941