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190133955 = 32511234919
BaseRepresentation
bin10110101010100…
…11011011000011
3111020202210202100
423111103123003
5342133241310
630511121443
74466053254
oct1325233303
9436683670
10190133955
1198364500
1253813283
13305116cb
141b374b2b
1511a5aec0
hexb5536c3

190133955 has 36 divisors (see below), whose sum is σ = 362260080. Its totient is φ = 92183520.

The previous prime is 190133929. The next prime is 190133963. The reversal of 190133955 is 559331091.

It is not a de Polignac number, because 190133955 - 212 = 190129859 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12015 + ... + 22904.

It is an arithmetic number, because the mean of its divisors is an integer number (10062780).

Almost surely, 2190133955 is an apocalyptic number.

190133955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

190133955 is a deficient number, since it is larger than the sum of its proper divisors (172126125).

190133955 is a wasteful number, since it uses less digits than its factorization.

190133955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34952 (or 34938 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

The square root of 190133955 is about 13788.9069545051. The cubic root of 190133955 is about 575.0247802805.

The spelling of 190133955 in words is "one hundred ninety million, one hundred thirty-three thousand, nine hundred fifty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 121 165 363 495 605 1089 1815 5445 34919 104757 174595 314271 384109 523785 1152327 1571355 1920545 3456981 4225199 5761635 12675597 17284905 21125995 38026791 63377985 190133955