[go: up one dir, main page]

Search a number
-
+
194454941 = 1732394703
BaseRepresentation
bin10111001011100…
…10010110011101
3111112220100000212
423211302112131
5344240024231
631143502205
74550561012
oct1345622635
9445810025
10194454941
119a84596a
1255157965
13313953c5
141bb7b709
151211142b
hexb97259d

194454941 has 8 divisors (see below), whose sum is σ = 196439040. Its totient is φ = 192481072.

The previous prime is 194454937. The next prime is 194454961. The reversal of 194454941 is 149454491.

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 194454941 - 22 = 194454937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194454961) 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, 38996 + ... + 43698.

It is an arithmetic number, because the mean of its divisors is an integer number (24554880).

Almost surely, 2194454941 is an apocalyptic number.

It is an amenable number.

194454941 is a deficient number, since it is larger than the sum of its proper divisors (1984099).

194454941 is a wasteful number, since it uses less digits than its factorization.

194454941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115.

The product of its digits is 103680, while the sum is 41.

The square root of 194454941 is about 13944.7101439937. The cubic root of 194454941 is about 579.3481986192.

The spelling of 194454941 in words is "one hundred ninety-four million, four hundred fifty-four thousand, nine hundred forty-one".

Divisors: 1 173 239 4703 41347 813619 1124017 194454941