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196854930 = 232523611559
BaseRepresentation
bin10111011101111…
…00010010010010
3111201102021012100
423232330102102
5400343324210
631311141230
74610145036
oct1356742222
9451367170
10196854930
11a1135028
1255b14816
1331a2590c
141c2041c6
15124375c0
hexbbbc492

196854930 has 96 divisors (see below), whose sum is σ = 543179520. Its totient is φ = 49357440.

The previous prime is 196854923. The next prime is 196854947. The reversal of 196854930 is 39458691.

It is a happy number.

196854930 is a `hidden beast` number, since 19 + 68 + 549 + 30 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125491 + ... + 127049.

It is an arithmetic number, because the mean of its divisors is an integer number (5658120).

Almost surely, 2196854930 is an apocalyptic number.

196854930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 14030×14031.

It is a practical number, because each smaller number is the sum of distinct divisors of 196854930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271589760).

196854930 is an abundant number, since it is smaller than the sum of its proper divisors (346324590).

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

196854930 is a wasteful number, since it uses less digits than its factorization.

196854930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 196854930 is about 14030.4999910908. The cubic root of 196854930 is about 581.7219240541.

The spelling of 196854930 in words is "one hundred ninety-six million, eight hundred fifty-four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 61 69 90 115 122 138 183 207 230 305 345 366 414 549 610 690 915 1035 1098 1403 1559 1830 2070 2745 2806 3118 4209 4677 5490 7015 7795 8418 9354 12627 14030 14031 15590 21045 23385 25254 28062 35857 42090 46770 63135 70155 71714 95099 107571 126270 140310 179285 190198 215142 285297 322713 358570 475495 537855 570594 645426 855891 950990 1075710 1426485 1613565 1711782 2187277 2852970 3227130 4279455 4374554 6561831 8558910 10936385 13123662 19685493 21872770 32809155 39370986 65618310 98427465 196854930