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190097411 = 726163599
BaseRepresentation
bin10110101010010…
…10100000000011
3111020200221121212
423111022200003
5342131104121
630510240335
74465541600
oct1325124003
9436627555
10190097411
1198339aa9
12537b60ab
13304cab9a
141b3656a7
1511a5025b
hexb54a803

190097411 has 12 divisors (see below), whose sum is σ = 224762400. Its totient is φ = 160266960.

The previous prime is 190097381. The next prime is 190097419. The reversal of 190097411 is 114790091.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-190097411 is a prime.

It is a super-2 number, since 2×1900974112 = 72274051337805842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190097419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28811 + ... + 34788.

It is an arithmetic number, because the mean of its divisors is an integer number (18730200).

Almost surely, 2190097411 is an apocalyptic number.

190097411 is a deficient number, since it is larger than the sum of its proper divisors (34664989).

190097411 is an equidigital number, since it uses as much as digits as its factorization.

190097411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63674 (or 63667 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 190097411 is about 13787.5817676632. The cubic root of 190097411 is about 574.9879377432.

The spelling of 190097411 in words is "one hundred ninety million, ninety-seven thousand, four hundred eleven".

Divisors: 1 7 49 61 427 2989 63599 445193 3116351 3879539 27156773 190097411