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190379926 = 21117350021
BaseRepresentation
bin10110101100011…
…11011110010110
3111021020022011101
423112033132112
5342214124201
630520300314
74501126342
oct1326173626
9437208141
10190379926
1198512290
125391169a
1330599659
141b3da622
1511aa8d01
hexb58f796

190379926 has 16 divisors (see below), whose sum is σ = 313337808. Its totient is φ = 86034400.

The previous prime is 190379899. The next prime is 190379941. The reversal of 190379926 is 629973091.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21205 + ... + 28816.

It is an arithmetic number, because the mean of its divisors is an integer number (19583613).

Almost surely, 2190379926 is an apocalyptic number.

190379926 is a deficient number, since it is larger than the sum of its proper divisors (122957882).

190379926 is a wasteful number, since it uses less digits than its factorization.

190379926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50207.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 190379926 is about 13797.8232341192. The cubic root of 190379926 is about 575.2726379413.

The spelling of 190379926 in words is "one hundred ninety million, three hundred seventy-nine thousand, nine hundred twenty-six".

Divisors: 1 2 11 22 173 346 1903 3806 50021 100042 550231 1100462 8653633 17307266 95189963 190379926