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190201200 = 24352722643
BaseRepresentation
bin10110101011000…
…11110101110000
3111020220012222220
423111203311300
5342142414300
630512401040
74466453310
oct1325436560
9436805886
10190201200
11983aaa82
1253846180
13305361b7
141b391440
1511a70da0
hexb563d70

190201200 has 120 divisors (see below), whose sum is σ = 696348288. Its totient is φ = 43472640.

The previous prime is 190201177. The next prime is 190201211. The reversal of 190201200 is 2102091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 190201200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2922 + ... + 19721.

Almost surely, 2190201200 is an apocalyptic number.

190201200 is a gapful number since it is divisible by the number (10) 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 190201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348174144).

190201200 is an abundant number, since it is smaller than the sum of its proper divisors (506147088).

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

190201200 is a wasteful number, since it uses less digits than its factorization.

190201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22671 (or 22660 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 190201200 is about 13791.3451120621. The cubic root of 190201200 is about 575.0925622884.

Adding to 190201200 its reverse (2102091), we get a palindrome (192303291).

The spelling of 190201200 in words is "one hundred ninety million, two hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 140 150 168 175 200 210 240 280 300 336 350 400 420 525 560 600 700 840 1050 1200 1400 1680 2100 2800 4200 8400 22643 45286 67929 90572 113215 135858 158501 181144 226430 271716 317002 339645 362288 452860 475503 543432 566075 634004 679290 792505 905720 951006 1086864 1132150 1268008 1358580 1585010 1698225 1811440 1902012 2264300 2377515 2536016 2717160 3170020 3396450 3804024 3962525 4528600 4755030 5434320 6340040 6792900 7608048 7925050 9057200 9510060 11887575 12680080 13585800 15850100 19020120 23775150 27171600 31700200 38040240 47550300 63400400 95100600 190201200