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190410940 = 2259520547
BaseRepresentation
bin10110101100101…
…11000010111100
3111021021212201001
423112113002330
5342221122230
630521100044
74501315636
oct1326270274
9437255631
10190410940
1198533615
1253927624
13305aa7c5
141b407a56
1511ab30ca
hexb5970bc

190410940 has 12 divisors (see below), whose sum is σ = 399863016. Its totient is φ = 76164368.

The previous prime is 190410919. The next prime is 190410943. The reversal of 190410940 is 49014091.

It is a junction number, because it is equal to n+sod(n) for n = 190410899 and 190410908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190410943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4760254 + ... + 4760293.

It is an arithmetic number, because the mean of its divisors is an integer number (33321918).

Almost surely, 2190410940 is an apocalyptic number.

190410940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190410940 is an abundant number, since it is smaller than the sum of its proper divisors (209452076).

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

190410940 is a wasteful number, since it uses less digits than its factorization.

190410940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520556 (or 9520554 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 190410940 is about 13798.9470612797. The cubic root of 190410940 is about 575.3038746674.

The spelling of 190410940 in words is "one hundred ninety million, four hundred ten thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 9520547 19041094 38082188 47602735 95205470 190410940