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190208201 = 4713130893
BaseRepresentation
bin10110101011001…
…01100011001001
3111020220120121012
423111211203021
5342143130301
630512453305
74466512601
oct1325454311
9436816535
10190208201
1198405267
125384a235
1330539441
141b393c01
1511a72ebb
hexb5658c9

190208201 has 8 divisors (see below), whose sum is σ = 195744384. Its totient is φ = 184734160.

The previous prime is 190208131. The next prime is 190208203. The reversal of 190208201 is 102802091.

190208201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190208201 - 210 = 190207177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190208203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9290 + ... + 21603.

It is an arithmetic number, because the mean of its divisors is an integer number (24468048).

Almost surely, 2190208201 is an apocalyptic number.

It is an amenable number.

190208201 is a deficient number, since it is larger than the sum of its proper divisors (5536183).

190208201 is a wasteful number, since it uses less digits than its factorization.

190208201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31071.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 190208201 is about 13791.5989283331. The cubic root of 190208201 is about 575.0996182790.

The spelling of 190208201 in words is "one hundred ninety million, two hundred eight thousand, two hundred one".

Divisors: 1 47 131 6157 30893 1451971 4046983 190208201