Search a number
-
+
194218094 = 2723715851
BaseRepresentation
bin10111001001110…
…00100001101110
3111112110022010202
423210320201232
5344204434334
631134433502
74545553340
oct1344704156
9445408122
10194218094
119a6a3a24
1255062892
1331311665
141bb19290
15120b617e
hexb93886e

194218094 has 16 divisors (see below), whose sum is σ = 333142656. Its totient is φ = 83187000.

The previous prime is 194218021. The next prime is 194218099. The reversal of 194218094 is 490812491.

194218094 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 not an unprimeable number, because it can be changed into a prime (194218099) 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, 30269 + ... + 36119.

It is an arithmetic number, because the mean of its divisors is an integer number (20821416).

Almost surely, 2194218094 is an apocalyptic number.

194218094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

194218094 is a deficient number, since it is larger than the sum of its proper divisors (138924562).

194218094 is a wasteful number, since it uses less digits than its factorization.

194218094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 194218094 is about 13936.2151963867. The cubic root of 194218094 is about 579.1128868120.

The spelling of 194218094 in words is "one hundred ninety-four million, two hundred eighteen thousand, ninety-four".

Divisors: 1 2 7 14 2371 4742 5851 11702 16597 33194 40957 81914 13872721 27745442 97109047 194218094