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190000300 = 22527271429
BaseRepresentation
bin10110101001100…
…10110010101100
3111020112000102011
423110302302230
5342120002200
630504211004
74464655510
oct1324626254
9436460364
10190000300
1198283046
1253769a64
1330495919
141b33c140
1511a315ba
hexb532cac

190000300 has 36 divisors (see below), whose sum is σ = 471202480. Its totient is φ = 65142720.

The previous prime is 190000297. The next prime is 190000319. The reversal of 190000300 is 3000091.

It is a happy number.

190000300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900003002 = 72200228000180000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135015 + ... + 136414.

Almost surely, 2190000300 is an apocalyptic number.

190000300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190000300 is an abundant number, since it is smaller than the sum of its proper divisors (281202180).

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

190000300 is a wasteful number, since it uses less digits than its factorization.

190000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271450 (or 271443 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 190000300 is about 13784.0596342297. The cubic root of 190000300 is about 574.8900104679.

Adding to 190000300 its reverse (3000091), we get a palindrome (193000391).

The spelling of 190000300 in words is "one hundred ninety million, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 271429 542858 1085716 1357145 1900003 2714290 3800006 5428580 6785725 7600012 9500015 13571450 19000030 27142900 38000060 47500075 95000150 190000300