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190250539 is a prime number
BaseRepresentation
bin10110101011011…
…11111000101011
3111020222201200021
423111233320223
5342201004124
630513421311
74500050203
oct1325577053
9436881607
10190250539
1198434056
125386a837
13305527ab
141b3a5403
1511a807e4
hexb56fe2b

190250539 has 2 divisors, whose sum is σ = 190250540. Its totient is φ = 190250538.

The previous prime is 190250513. The next prime is 190250563. The reversal of 190250539 is 935052091.

It can be divided in two parts, 1902 and 50539, that added together give a square (52441 = 2292).

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190250539 - 227 = 56032811 is a prime.

It is not a weakly prime, because it can be changed into another prime (190250239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95125269 + 95125270.

It is an arithmetic number, because the mean of its divisors is an integer number (95125270).

Almost surely, 2190250539 is an apocalyptic number.

190250539 is a deficient number, since it is larger than the sum of its proper divisors (1).

190250539 is an equidigital number, since it uses as much as digits as its factorization.

190250539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 190250539 is about 13793.1337628546. The cubic root of 190250539 is about 575.1422851412.

The spelling of 190250539 in words is "one hundred ninety million, two hundred fifty thousand, five hundred thirty-nine".