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194848134 = 231323313347
BaseRepresentation
bin10111001110100…
…10010110000110
3111120122022101120
423213102112012
5344340120014
631200134410
74554116235
oct1347222606
9446568346
10194848134
119aa94318
1255307406
13314a2370
141bc40b1c
151218cba9
hexb9d2586

194848134 has 64 divisors (see below), whose sum is σ = 440584704. Its totient is φ = 56998656.

The previous prime is 194848133. The next prime is 194848139. The reversal of 194848134 is 431848491.

194848134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194848133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561349 + ... + 561695.

It is an arithmetic number, because the mean of its divisors is an integer number (6884136).

Almost surely, 2194848134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194848134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220292352).

194848134 is an abundant number, since it is smaller than the sum of its proper divisors (245736570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194848134 is a wasteful number, since it uses less digits than its factorization.

194848134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its digits is 110592, while the sum is 42.

The square root of 194848134 is about 13958.8013095681. The cubic root of 194848134 is about 579.7384214837.

The spelling of 194848134 in words is "one hundred ninety-four million, eight hundred forty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 299 313 347 598 626 694 897 939 1041 1794 1878 2082 4069 4511 7199 7981 8138 9022 12207 13533 14398 15962 21597 23943 24414 27066 43194 47886 93587 103753 108611 187174 207506 217222 280761 311259 325833 561522 622518 651666 1411943 2498053 2823886 4235829 4996106 7494159 8471658 14988318 32474689 64949378 97424067 194848134