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190258214 = 295129107
BaseRepresentation
bin10110101011100…
…01110000100110
3111021000010012112
423111301300212
5342201230324
630513521022
74500111446
oct1325616046
9437003175
10190258214
11984398a3
1253873172
1330556133
141b3a8126
1511a82c0e
hexb571c26

190258214 has 4 divisors (see below), whose sum is σ = 285387324. Its totient is φ = 95129106.

The previous prime is 190258199. The next prime is 190258219. The reversal of 190258214 is 412852091.

190258214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412852091 = 2914236279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190258219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47564552 + ... + 47564555.

It is an arithmetic number, because the mean of its divisors is an integer number (71346831).

Almost surely, 2190258214 is an apocalyptic number.

190258214 is a deficient number, since it is larger than the sum of its proper divisors (95129110).

190258214 is an equidigital number, since it uses as much as digits as its factorization.

190258214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95129109.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 190258214 is about 13793.4119781873. The cubic root of 190258214 is about 575.1500190793.

The spelling of 190258214 in words is "one hundred ninety million, two hundred fifty-eight thousand, two hundred fourteen".

Divisors: 1 2 95129107 190258214