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200057190 = 23517392269
BaseRepresentation
bin10111110110010…
…10000101100110
3111221102221212120
423323022011212
5402203312230
631503530410
74646313054
oct1373120546
9457387776
10200057190
11a2a21a23
1256bb9a06
13325a7348
141c7d91d4
151286b310
hexbeca166

200057190 has 32 divisors (see below), whose sum is σ = 508381920. Its totient is φ = 50210304.

The previous prime is 200057171. The next prime is 200057191. The reversal of 200057190 is 91750002.

It is a super-3 number, since 3×2000571903 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 200057190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200057191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195625 + ... + 196644.

It is an arithmetic number, because the mean of its divisors is an integer number (15886935).

Almost surely, 2200057190 is an apocalyptic number.

200057190 is an abundant number, since it is smaller than the sum of its proper divisors (308324730).

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

200057190 is a wasteful number, since it uses less digits than its factorization.

200057190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392296.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 200057190 is about 14144.1574510467. The cubic root of 200057190 is about 584.8592838551.

The spelling of 200057190 in words is "two hundred million, fifty-seven thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 392269 784538 1176807 1961345 2353614 3922690 5884035 6668573 11768070 13337146 20005719 33342865 40011438 66685730 100028595 200057190