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192800050 = 2523856001
BaseRepresentation
bin10110111110111…
…10010100110010
3111102210020221121
423133132110302
5343324100200
631044212454
74530526162
oct1337362462
9442706847
10192800050
1199915593
125469a12a
1330c36091
141b86a5a2
1511dd5e1a
hexb7de532

192800050 has 12 divisors (see below), whose sum is σ = 358608186. Its totient is φ = 77120000.

The previous prime is 192800021. The next prime is 192800107. The reversal of 192800050 is 50008291.

It can be written as a sum of positive squares in 3 ways, for example, as 111746041 + 81054009 = 10571^2 + 9003^2 .

It is a super-3 number, since 3×1928000503 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 192799988 and 192800024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1927951 + ... + 1928050.

Almost surely, 2192800050 is an apocalyptic number.

192800050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192800050 is a deficient number, since it is larger than the sum of its proper divisors (165808136).

192800050 is a wasteful number, since it uses less digits than its factorization.

192800050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856013 (or 3856008 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 192800050 is about 13885.2457666402. The cubic root of 192800050 is about 577.7000175457.

The spelling of 192800050 in words is "one hundred ninety-two million, eight hundred thousand, fifty".

Divisors: 1 2 5 10 25 50 3856001 7712002 19280005 38560010 96400025 192800050