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190950026 = 295475013
BaseRepresentation
bin10110110000110…
…10101010001010
3111022022021012012
423120122222022
5342340400101
630540415522
74506022421
oct1330325212
9438267165
10190950026
1198871643
1253b475a2
1330738ca7
141b5082b8
1511b6cbbb
hexb61aa8a

190950026 has 4 divisors (see below), whose sum is σ = 286425042. Its totient is φ = 95475012.

The previous prime is 190950017. The next prime is 190950037. The reversal of 190950026 is 620059091.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 182277001 + 8673025 = 13501^2 + 2945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 190949974 and 190950001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47737505 + ... + 47737508.

Almost surely, 2190950026 is an apocalyptic number.

190950026 is a deficient number, since it is larger than the sum of its proper divisors (95475016).

190950026 is an equidigital number, since it uses as much as digits as its factorization.

190950026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95475015.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 190950026 is about 13818.4668469407. The cubic root of 190950026 is about 575.8462910489.

The spelling of 190950026 in words is "one hundred ninety million, nine hundred fifty thousand, twenty-six".

Divisors: 1 2 95475013 190950026