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198014232 = 2331317371009
BaseRepresentation
bin10111100110101…
…11010100011000
3111210121011110110
423303113110120
5401142423412
631352044320
74623043653
oct1363272430
9453534413
10198014232
11a1857029
12563936a0
13320404b0
141c42689a
15125b5d3c
hexbcd7518

198014232 has 128 divisors (see below), whose sum is σ = 580305600. Its totient is φ = 55738368.

The previous prime is 198014227. The next prime is 198014273. The reversal of 198014232 is 232410891.

It is a self number, because there is not a number n which added to its sum of digits gives 198014232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195744 + ... + 196752.

Almost surely, 2198014232 is an apocalyptic number.

198014232 is a gapful number since it is divisible by the number (12) 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 198014232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290152800).

198014232 is an abundant number, since it is smaller than the sum of its proper divisors (382291368).

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

198014232 is a wasteful number, since it uses less digits than its factorization.

198014232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 198014232 is about 14071.7529824823. The cubic root of 198014232 is about 582.8616327852.

The spelling of 198014232 in words is "one hundred ninety-eight million, fourteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 37 39 51 52 68 74 78 102 104 111 136 148 156 204 221 222 296 312 408 442 444 481 629 663 884 888 962 1009 1258 1326 1443 1768 1887 1924 2018 2516 2652 2886 3027 3774 3848 4036 5032 5304 5772 6054 7548 8072 8177 11544 12108 13117 15096 16354 17153 24216 24531 26234 32708 34306 37333 39351 49062 51459 52468 65416 68612 74666 78702 98124 102918 104936 111999 137224 149332 157404 196248 205836 222989 223998 298664 314808 411672 445978 447996 485329 634661 668967 891956 895992 970658 1269322 1337934 1455987 1783912 1903983 1941316 2538644 2675868 2911974 3807966 3882632 5077288 5351736 5823948 7615932 8250593 11647896 15231864 16501186 24751779 33002372 49503558 66004744 99007116 198014232