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190911114 = 2333535391
BaseRepresentation
bin10110110000100…
…01001010001010
3111022020021211000
423120101022022
5342333123424
630535515430
74505501112
oct1330211212
9438207730
10190911114
1198845389
1253b28b76
1330724374
141b4d8042
1511b613c9
hexb61128a

190911114 has 16 divisors (see below), whose sum is σ = 424247040. Its totient is φ = 63637020.

The previous prime is 190911101. The next prime is 190911131. The reversal of 190911114 is 411119091.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1767642 + ... + 1767749.

It is an arithmetic number, because the mean of its divisors is an integer number (26515440).

Almost surely, 2190911114 is an apocalyptic number.

190911114 is an abundant number, since it is smaller than the sum of its proper divisors (233335926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190911114 is a wasteful number, since it uses less digits than its factorization.

190911114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535402 (or 3535396 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The square root of 190911114 is about 13817.0588042463. The cubic root of 190911114 is about 575.8071728678.

The spelling of 190911114 in words is "one hundred ninety million, nine hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 3535391 7070782 10606173 21212346 31818519 63637038 95455557 190911114