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190386341 = 2322213727
BaseRepresentation
bin10110101100100…
…01000010100101
3111021020121221222
423112101002211
5342214330331
630520350125
74501154135
oct1326210245
9437217858
10190386341
1198517092
1253915345
133059c552
141b3dcac5
1511aaab7b
hexb5910a5

190386341 has 8 divisors (see below), whose sum is σ = 198806784. Its totient is φ = 181977840.

The previous prime is 190386337. The next prime is 190386347. The reversal of 190386341 is 143683091.

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

It is not a de Polignac number, because 190386341 - 22 = 190386337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190386347) 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, 49220 + ... + 52946.

It is an arithmetic number, because the mean of its divisors is an integer number (24850848).

Almost surely, 2190386341 is an apocalyptic number.

It is an amenable number.

190386341 is a deficient number, since it is larger than the sum of its proper divisors (8420443).

190386341 is a wasteful number, since it uses less digits than its factorization.

190386341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 190386341 is about 13798.0556963653. The cubic root of 190386341 is about 575.2790992887.

The spelling of 190386341 in words is "one hundred ninety million, three hundred eighty-six thousand, three hundred forty-one".

Divisors: 1 23 2221 3727 51083 85721 8277667 190386341