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194051079 = 337187077
BaseRepresentation
bin10111001000011…
…11110000000111
3111112010211001000
423210033300013
5344134113304
631131104343
74544256405
oct1344176007
9445124030
10194051079
119a59a4a2
1254ba20b3
1331283631
141bab4475
1512081939
hexb90fc07

194051079 has 8 divisors (see below), whose sum is σ = 287483120. Its totient is φ = 129367368.

The previous prime is 194051071. The next prime is 194051083. The reversal of 194051079 is 970150491.

194051079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 194051079 - 23 = 194051071 is a prime.

It is a super-2 number, since 2×1940510792 = 75311642522128482, 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 (194051071) 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, 3593512 + ... + 3593565.

It is an arithmetic number, because the mean of its divisors is an integer number (35935390).

Almost surely, 2194051079 is an apocalyptic number.

194051079 is a deficient number, since it is larger than the sum of its proper divisors (93432041).

194051079 is an equidigital number, since it uses as much as digits as its factorization.

194051079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187086 (or 7187080 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 194051079 is about 13930.2217857434. The cubic root of 194051079 is about 578.9468393298.

The spelling of 194051079 in words is "one hundred ninety-four million, fifty-one thousand, seventy-nine".

Divisors: 1 3 9 27 7187077 21561231 64683693 194051079