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194104950 = 23521331931
BaseRepresentation
bin10111001000111…
…00111001110110
3111112020112221020
423210130321312
5344142324300
631132202010
74544602434
oct1344347166
9445215836
10194104950
119a626a16
1255009306
13312a2000
141bac9d54
15120928a0
hexb91ce76

194104950 has 192 divisors, whose sum is σ = 566630400. Its totient is φ = 43804800.

The previous prime is 194104949. The next prime is 194104951. The reversal of 194104950 is 59401491.

It is an interprime number because it is at equal distance from previous prime (194104949) and next prime (194104951).

It is a super-2 number, since 2×1941049502 = 75353463229005000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194104951) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6261435 + ... + 6261465.

It is an arithmetic number, because the mean of its divisors is an integer number (2951200).

Almost surely, 2194104950 is an apocalyptic number.

194104950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 194104950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283315200).

194104950 is an abundant number, since it is smaller than the sum of its proper divisors (372525450).

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

194104950 is a wasteful number, since it uses less digits than its factorization.

194104950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 194104950 is about 13932.1552532263. The cubic root of 194104950 is about 579.0004086609. Note that the first 3 decimals are identical.

The spelling of 194104950 in words is "one hundred ninety-four million, one hundred four thousand, nine hundred fifty".