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194424048 = 243271337401
BaseRepresentation
bin10111001011010…
…10110011110000
3111112211202122200
423211222303300
5344233032143
631143103200
74550401650
oct1345526360
9445752580
10194424048
119a824735
1255141b00
1331384320
141bb70360
15121071d3
hexb96acf0

194424048 has 240 divisors, whose sum is σ = 689497536. Its totient is φ = 49766400.

The previous prime is 194424047. The next prime is 194424049. The reversal of 194424048 is 840424491.

194424048 is a `hidden beast` number, since 194 + 424 + 0 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (194424047) and next prime (194424049).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194424047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 484648 + ... + 485048.

Almost surely, 2194424048 is an apocalyptic number.

194424048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194424048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344748768).

194424048 is an abundant number, since it is smaller than the sum of its proper divisors (495073488).

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

194424048 is a wasteful number, since it uses less digits than its factorization.

194424048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 194424048 is about 13943.6024039701. The cubic root of 194424048 is about 579.3175167010.

The spelling of 194424048 in words is "one hundred ninety-four million, four hundred twenty-four thousand, forty-eight".