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14191801 = 135918503
BaseRepresentation
bin110110001000…
…110010111001
3222201000111021
4312020302321
512113114201
61224102441
7231425341
oct66106271
928630437
1014191801
118013568
124904a21
132c2b820
141c55d21
1513a4ea1
hexd88cb9

14191801 has 8 divisors (see below), whose sum is σ = 15543360. Its totient is φ = 12877392.

The previous prime is 14191799. The next prime is 14191811. The reversal of 14191801 is 10819141.

14191801 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 14191801 - 21 = 14191799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14191811) 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, 8485 + ... + 10018.

It is an arithmetic number, because the mean of its divisors is an integer number (1942920).

Almost surely, 214191801 is an apocalyptic number.

It is an amenable number.

14191801 is a deficient number, since it is larger than the sum of its proper divisors (1351559).

14191801 is a wasteful number, since it uses less digits than its factorization.

14191801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18575.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 14191801 is about 3767.2006848587. The cubic root of 14191801 is about 242.1098754295.

The spelling of 14191801 in words is "fourteen million, one hundred ninety-one thousand, eight hundred one".

Divisors: 1 13 59 767 18503 240539 1091677 14191801